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aggregate data definition

aggregate data definition

The aggregated patient data are utilised by users including the Cochrane Collaboration, the United States Preventive Services Task Force, and multiple professional societies in providing support for clinical practice guidelines. For example, graduation rates are widely considered to be “aggregate data,” while graduation rates reported for different subgroups of students—say, for students of different races and ethnicities—is typically considered to be “disaggregated data.” Yet to produce reports that disaggregate graduation rates by race and ethnicity, data on individual students actually has to be “aggregated” to produce summary graduation rates for different racial subgroups. aggregate: [adjective] formed by the collection of units or particles into a body, mass, or amount : collective: such as. Local business data aggregation. This facilitates researchers and analysts in carrying out longer trend studies and allows them to bring changes and developments in a deeper focus. Patient-based data are mainly used to track the progress of a patient, such as how the patient responds to particular treatment, over time. Growth modelling and longitudinal modelling based on aggregate data are also difficult because variables can vary over time. Individual-level data are not required in these non-experimental analyses. For example, information about whether individual students graduated from high school can be aggregated—that is, compiled and summarized—into a single graduation rate for a graduating class or school, and annual school graduation rates can then be aggregated into graduation rates for districts, states, and countries. Problems Using Aggregate Data to Infer Individual Behavior: Evidence from Law, Finance, and Ownership Concentration shows that the fundamental difference in methodology is not innocuous but is often critical to their results. GAMES; BROWSE THESAURUS; WORD OF THE DAY; WORDS AT PLAY. See more. something formed by adding together several amounts or things: They purchased an aggregate of 3,000 shares in the company. Example sentences with "aggregate data", translation memory . Meaning of aggregate data. Aggregation refers to a data mining process popular in statistics. [2], Aggregate data are mainly used by researchers and analysts, policymakers, banks and administrators for multiple reasons. Governments also use aggregate data to identify possible “hot spots” and the potential for transmission. [7], In the UK, census aggregate data are data generated as outputs from the United Kingdom censuses. When data is aggregated, atomic data rows -- typically gathered from multiple sources -- are replaced with totals or summary statistics. [7], Banks collect aggregated data from a significant number of customers and then anonymise the data through eliminating personal information. It is important to gather high-quality accurate data and a large enou… [5] For example, governments around the world use of aggregate mobile location data for analysis in response to Covid-19. When data scientists rely on aggregate data, they cannot access the raw information. aggregate data definition in English dictionary, aggregate data meaning, synonyms, see also 'in the aggregate',aggregately',aggregative',aggregation'. What does aggregate data mean? Aggregate data collected from various sources are used in different areas of studies such as comparative political analysis and APD scientific analysis for further analyses. For the most part, the use of aggregate data has not been a controversial topic in public education, primarily because aggregate data present far fewer concerns about student safety and privacy than the collection, sharing, and use of data and personal information about specific students. For example, the crash rate per VMT can be calculated for two cities and a fair comparison between the two cities is … [16], During the process of averaging units within some cluster or within a country, information is lost which increases the probability of drawing inaccurate inferences. [7], Credit aggregates are measurements of the households and businesses’ borrowings from financial intermediaries. In economics, aggregate data or data aggregates describes high-level data that is composed of a multitude or combination of other more individual data.. in macroeconomics data such as the overall price level or overall inflation rate; in microeconomics data of an entire sector of an economy composed of many … A particular patient cannot be traced based on aggregate data. [19], Aggregate data are used as components of the UK censuses’ outputs. Aggregate Data and Healthcare. School report cards, and other forms of statewide reporting on the performance of individual public schools, may become an object of debate or controversy for a wide variety of reasons—far too many to comprehensively discuss here. They are a compilation of aggregated, or summarised, calculations of the number of individuals, household residents, or families in particular geographic areas with specific characteristics, or compounds of characteristics, taken from the subjects of people and places, populations, families, health, ethnicity and religion, housing and work. The more common form of aggregate in sociology is aggregate data. In public education, aggregate data have been widely collected and publicly reported for decades. thesaurus. (the information collected and maintained on individual students is often called student-level data, among other terms). They are expressed in per capita terms in order to control for the variations in the areal units’ population size. Cases are aggregated based on the value of zero or more break (grouping) variables. Instead, aggregate data collects, combines and communicates details in terms of totals or summary. It’s possible for a school’s aggregate graduation rate to appear strong overall—say, 90 percent—but when the data are disaggregated for different groups of students, the disaggregation may reveal, for example, that more than 50 percent of the African American and Hispanic students in the school fail to graduate. Policymakers can employ aggregate data to better understand the developments of a country’s economic and financial conditions. [12] Aggregate data are widely available because demographic, socio-economic, and political data are collected and published by the nations. [14] Compared with aggregated data, patient data are individual data related to a single patient, including one’s name, age, diagnosis and medical history. [3] Although aggregate data has wider applicability than individual-level data, it is more challenging for researchers to tackle with analysis on subgroup results when aggregate data is used. patents-wipo. Aggregate data is used to develop information about groups of patients. Economics Denoting the total supply or demand for goods and services in an economy at a particular time. The information is packaged into aggregate reports and then sold to businesses, as well as to local, state, ... Offering a data aggregation service to a website may be attractive because of the potential that it will frequently draw users of the service from the hosting website. International Monetary Fund data, World DataBank, and Penn World Table are examples of transactional and international aggregate data sources. Enrich your vocabulary with the English Definition … Understanding aggregations can sometimes depend on what you’re trying to … Aggregate Information means any aggregate anonymous information or data derived from Customer use of the Kinvey Platform Services that is aggregated with information and data from Kinvey’s other customers and is not specific to a person, does not include personally identifiable information, and cannot be used, alone or in conjunction with other information, to identify any specific person and … SINCE 1828. Those who oppose the use of aggregate data in job-performance evaluations generally argue that using aggregate data to evaluate individual educators is often misrepresentative and unfair. [5] In particular, administrators utilise aggregate data for assessments in current political, religious, social, or other atmosphere of a nation to track the gaps in social responses relating to time and space, and to dictate priorities for action. Definition of aggregate data in the Definitions.net dictionary. means data collected and reported at the group, cohort, or institutional level that is aggregated using protocols that are effective for preserving the anonymity of each individual included in the data. The Glossary of Education Reform welcomes your comments and suggestions. Aggregate supply and demand is a visual representation of the results of two aggregate functions, one performed on a production data set and another on a spending data set. [13] To acquire data in all trials on all patients, aggregate patient data are collected from completed studies being presented at professional meetings, published in the medical literature, or were directly supplied by individual investigators. Check and prepare your data. Groups of observed aggregates are replaced with summary statistics based on … In economics, aggregate data or data aggregates are high-level data that are composed from a multitude or combination of other more individual data, such as: Researchers use aggregate data to understand the prevalent ethos, evaluate the essence of social realities and a social organisation, stipulate primary issues of concern in research, and supply projections in relation to the nature of social issues. [12] In political activity analyses, significant data such as those related to industrialisation, urbanization, as well as mass communication networks, are not expressed readily in individual levels. [15] Specifically, using aggregated healthcare data allows health care providers to unbolt actionable clinical insights when for instance, thorough views of clinical data or continuous patient records become possible. The concept was brought about by Robinson (1950). For instance, the output of an industry is an aggregate of the firms’ individual outputs within that industry. They provide information about the socio-economic and demographic characteristics of the country’s population. Its data are sourced from the lead data providers responsible for offering integrated urgent care services in England. Banks are not permitted to share customers’ personal data, but aggregate data can be shared with banks’ business customers and can be accessed by other partners who also use the same platform to acquire information on aggregate data. Aggregate data is widely used, but it also accompanies with some limitations, including drawing inaccurate inferences and false conclusions which is also termed as ‘ecological fallacy’. Aggregate definition, formed by the conjunction or collection of particulars into a whole mass or sum; total; combined: the aggregate amount of indebtedness. [5], Sources of aggregate data can also be regarded as tools for discovering data. [18] Inference also vary from one to another when either individual firm data or aggregated data is used for analysis. aggregate data. For example, many educators and teachers unions argue that teachers should not have their job security or salaries based on student performance because many factors influencing academic achievement are beyond their control: for example, factors such as low parental education levels, unsupportive or dysfunctional home environments, or nutritional deficits and stress—not to mention starting a school year significantly behind academically—can all adversely affect educational achievement. [12], Factors including the need for time, considerable resources and wide international cooperation, impeded the use of individual patient data (IPD) meta-analysis, which led to most of the published meta-analyses relying upon aggregate patient data (APD). Those who advocate for the use of state report cards may argue that—regardless of the challenges schools face—parents, families, and the general public have a right to be informed about the performance of the public schools in their state and community, and that increasing transparency when it comes to school performance will lead to policies and reforms that will ultimately improve educational quality for students. (noun) The meaning of the term is that the variability around the individual-level means is significantly different from the variability encompassing the aggregate means. Data points that represent a group average instead of information from an individual are called aggregates. Information collected during polls, interviews, and focus groups can be aggregated in a similar fashion. In order to simulate individual death cases on the map, you will need either count of death cases per geographic unit or crude rate without age-adjustment or smoothing by age categories. The decision to use country averages is based on assumptions that are not only implausible but also unnecessary when firm-level data is available. The aggregate … [1] Aggregate data are applied in statistics, data warehouses, and in economics. Information is only viewable in groups and as part of a summary, not per the individual. If you want to learn how to restore a database backup in PostgreSQL, you can follow the first section of this tutorial.If you were able to restore the backup, you should see a table named international_debt within the database (you will need to create a database first, though if you don't have one). For example, interrupted time-series analysis estimates the impact brought by a school-level program through comparing a school’s achievement before and after the program is launched where individual-level data are not necessary. Aggregate data are applied in statistics, data warehouses, and in economics. Definition of aggregate data in the Definitions.net dictionary. For example, educators, students, and parents in a school district may be surveyed on a topic, and the information and comments from those surveys could then be “aggregated” into a report that shows what the surveyed individuals generally think and feel about the issue. While most aggregate education data is numerical—e.g., graduation and dropout rates, average standardized-test scores for a school or district, the average amount of funding spent per student in a state, etc.—it’s both possible and common to aggregate non-numeric information. [3], In statistics, aggregate data are data combined from several measurements. Aggregate data refers to numerical or non-numerical information that is (1) collected from multiple sources and/or on multiple measures, variables, or individuals and (2) compiled into data summaries or summary reports, typically for the purposes of public reporting or statistical analysis—i.e., examining trends, making comparisons, or revealing information and insights that would not be observable when data elements are viewed in isolation. The data may be gathered from multiple data sources with the intent of combining these data sources into a summaryfor data analysis. Official or non-official agencies also collect and compile aggregate data on an ongoing basis through utilising infrastructures available within a department at the field level. Meaning of aggregate data. When investigating or reporting on topics such as aggregate data or disaggregated data, it is important to determine precisely how the terms are being used in a particular context. [2], Financial aggregates data is a type of aggregate data about credit and the money supply in Australia, which is utilised by policymakers in evaluating both the households and the companies’ economic and financial activities. LOG IN; REGISTER; settings. Aggregate data is high-level data which is acquired by combining individual-level data. [8], In Australia, the Commonwealth Bank provides its business clients anonymised data related to their customers which are derived from card transactions. [16] Aggregate data can also be used in non-experimental analysis such as regression discontinuity analysis and interrupted time-series analysis. It will also be used as a formal source for IUC statistics, as well as to oversee the Key Performance Indicators (KPIs) of the IUC ADC. They are used to evaluate policies, recognise trends and patterns of processes, gain relevant insights, and assess current measures for strategic planning. Aggregate Data is information that has been collated from various sources and in different formats to be presented as summarized findings that cannot be traced back to an individual. To produce a report showing distinct enrollment trends for different races and ethnicities, the district schools would then need to disaggregate the enrollment information by racial and ethnic subgroups. Information and translations of aggregate data in the most comprehensive dictionary definitions resource on the web. For instance, the output of an industry is an aggregate of the firms’ individual outputs within that industry. Examples of sources for these US aggregate data include the United States Census Bureau, Statistical Abstract of the United States, and Social Explorer. Eventually, individual information may also be required. [11], Aggregate data is used in comparative political analysis because analysts do not only focus on individual’s behaviour. This is a crucial step, since the accuracy of insights from data analysis depends heavily on the amount and quality of data used. Data aggregation is a type of data and information mining process where data is searched, gathered and presented in a report-based, summarized format to achieve specific business objectives or processes and/or conduct human analysis. To cite one illustrative example, however, a common point of contention is the tendency for schools located in high-poverty or high-minority communities to receive significantly lower grades on state report cards. [19] The census aggregate data are used to compare and describe population characteristics across various locations in the UK because they are able to provide comparable information at a range of geographical levels over the entire UK. [8], In the UK, the Integrated Urgent Care Aggregate Data Collection (IUC ADC) provides comprehensive information about IUC activity, its performance, as well as its service demand. The data that we want to aggregate The variable to group by within the data The calculation to apply to the groups (what you want to find out) What does aggregate mean? Let's first set up a PostgreSQL database and restore this backup which contains the table which you are going to use in this tutorial. When data is aggregated, groups of observations are replaced with summary statistics based on those observations.[4]. That said, a variety of debates related to the use of aggregate data in education have emerged in recent years, typically in response to (1) the use of public reports, often called “school report cards,” intended to provide families and the public with summarized assessments of individual school performance, and (2) the use of average student test scores and other aggregate measures in the job-performance evaluations of educators. Define Aggregate Data. This changes the data to a lower granularity (aka a higher level of detail). [7], Monetary aggregates are measurements of the money or ‘money-like’ instruments of the banking system, which is owed to businesses and households. Definition: Data obtained by aggregation, as distinct from unit record data. Health facilities use this type of aggregated statistics to generate reports and indicators, and to undertake strategic planning in their health systems. Aggregation is a mathematical operation that takes multiple values and returns a single value: operations like sum, average, count, or minimum. This refers to summary statistics that describe a group or a social trend. A total considered with reference to its constituent parts; a gross amount. Aggregate patient data are also used in time-to-event studies of meta-analyses as the results can inform investors about the worthiness to proceed to conducting more meta-analyses that are based on resource-intensive individual patient data. If, for example, the only graduation data available are annual rates for individual schools, this aggregate data may hide significant disparities in graduation rates for students from low-income households, students of color, students with disabilities, or students who are not proficient in the English language. Another word for aggregate: total, body, whole, amount, collection | Collins English Thesaurus The ANZ also provides its business customers with anonymised data which is gathered from millions of merchant terminal transactions and ANZ card transactions. [2] Individual data are disaggregated individual results and are used to conduct analyses for estimation of subgroup differences. See more. Techopedia explains Data Aggregation ©2014 Great Schools Partnership | 482 Congress Street, Suite 500 | Portland, ME 04101 | 207.773.0505 | greatschoolspartnership.org, The Glossary of Education Reform for Journalists, Parents, and Community Members, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, Do you know what it means when data is disaggregated? Today, however, all 50 states in the United States have state-level systems that collect and maintain student-level data, not just aggregate records, which allows state education agencies to produce both aggregated and disaggregated reports on schools and students (public-school districts typically collect student-level data from schools, and states collect student-level data from districts). For instance, calculation of country averages does not account for firm-specific variables, such as firm size, firm age, or firm-ownership concentration, but calculation of individual averages does. [13], In a health information system, aggregate data is the integration of data concerning numerous patients. clustered in a dense mass or head. To aggregate data is to compile and summarize data; to disaggregate data is to break down aggregated data into component parts or smaller units of data. Aggregate definition, formed by the conjunction or collection of particulars into a whole mass or sum; total; combined: the aggregate amount of indebtedness. To aggregate data is to compile and summarize data; to disaggregate data is to break down aggregated data into component parts or smaller units of data. These aggregated data are only counts, including Tuberculous, Malaria, or other diseases. composed of mineral crystals of one or more kinds or … Before the early 2000s, most state education agencies and districts only collected aggregate data on students enrolled in public schools. Over the next five years, the school district could use these annual reports to analyze increases or declines in district-wide enrollment, enrollment at each school, or enrollment at each grade level. [6], As well as projecting effectiveness of government policies, aggregate data analyses are also taken to evaluate the nature, assess the extent, recognise the trend and study the pattern of a specific phenomenon or process with the aim to devise strategies, prepare short- or long-term policies, and take efficacious and relevant procedures for control or prevention. [5] Aggregate data are useful for researchers when they are interested in investigating on the relationships between two distinct variables at the aggregate level, and the connections between an aggregate variable and a characteristic at the individual level. Information and translations of aggregate data in the most comprehensive dictionary definitions resource on the web. [14], The COVID-19 Data Archive, also called the COVID-ARC, aggregates data from studies around the globe. Differences exist between results generated from aggregate data and individual data. In statistics, aggregate data describes data combined from several measurements.. [19], Statistical Abstract of the United States, United States Preventive Services Task Force, "Using Aggregate Administrative Data in Social Policy Research", "Community types, socio-economic structure and IHD mortality—A contextual analysis based on Swedish aggregate data", "Updates to Australia's financial aggregates", "Banks have lots of information about you — and they don't keep it all to themselves - ABC Life", "Statistics Â» Integrated Urgent Care Aggregate Data Collection (IUC ADC) Experimental Statistics 2019-20", "Integrated Urgent Care Aggregate Data Collection (IUC ADC) for March 2020 (Experimental)", "Research Guides: Data resources for social science: Aggregate data", "The Use of Aggregate Data in Comparative Political Analysis", "The strengths and limitations of meta-analyses based on aggregate data", "3.5 Difference between Aggregated and Patient data in a HIS", "Scientists launch data archive to bolster research on COVID-19", "Assessing the Use of Aggregate Data in the Evaluation of School-Based Interventions: Implications for Evaluation Research and State Policy Regarding Public-Use Data", "Problems Using Aggregate Data to Infer Individual Behavior: Evidence from Law, Finance, and Ownership Concentration", "Taking the aggravation out of data aggregation: A conceptual guide to dealing with statistical issues related to the pooling of individual-level observational data", Multivariate adaptive regression splines (MARS), Autoregressive conditional heteroskedasticity (ARCH), https://en.wikipedia.org/w/index.php?title=Aggregate_data&oldid=995352763, Creative Commons Attribution-ShareAlike License, This page was last edited on 20 December 2020, at 15:58. Aggregate definition and Shape, Types, Properties. While aggregate data such as high school graduation rates or average test scores can yield a variety of important insights, a significant number of school leaders, researchers, education reformers, and policy makers have advocated in recent years for the importance of disaggregating data to expose underlying trends and issues such achievement gaps, opportunity gaps, learning gaps, and other inequities in the public-education system. While aggregate data are essential to understanding how the public-education system is working, aggregate-data reports are generally limited to the identification of broader trends and patterns in education; they are not as useful when it comes to diagnosing deeper underlying problems such as disparities in educational performance among students of different races and ethnicities. Census aggregate data are also utilised in the academic sector for teaching and research purposes, as well as for site location and marketing in the private sector. An example of a ‘money-like’ instrument is deposits in the bank account. It is often used for disease prevention purposes. [9] The National Health Service (NHS) under the Department of Health and Social Care (DHSC) in England stated that this collection of aggregate data is going to replace the NHS 111 minimum dataset. … Aggregate: a complete amount of something. To further illustrate the concept of aggregate data and how it may be used in public education, consider a school with an enrollment of 500 students, which means the school maintains 500 student records, each of which contains a wide variety of information about the enrolled students—for example, first and last name, home address, date of birth, gender identification, race or ethnicity, date and period of enrollment, courses taken and completed, course-grades earned, test scores, etc. 3.1.4 Regression-Based Aggregate Data Analysis The three aggregate data analyses described previously can account for various factors but in a limited way. Goals: The goal of this instruction is to help you generate simulated point level data use your aggregate crude death rate. Arsenal lost the second … translation and definition "aggregate data", Dictionary English-English online. Aggregate data is high-level data which is acquired by combining individual-level data. The use of aggregate data in the job-performance evaluations of administrators and teachers may also become a topic of debate for a wide variety of reasons, many of which mirror debates related to school report cards. What does aggregate data mean? They are obtained from analysis on the information given in the census returns. Developers pre-summarise queries that are regularly used, such as Weekly Sales across several dimensions for example by item hierarchy or geographical hierarchy. It allows healthcare professionals to to identify common characteristics that might predict the course of the disease or provide information about the most effective way to treat a disease. Find out with the latest Ed Term of the Week:…. [18] With the aggregate concept, things other than the individual equivalents of aggregate data are expressed, which means that individual-level conclusions cannot be drawn. Resource on the web regression discontinuity analysis and interrupted time-series analysis instead, data... Sociology is aggregate data '', translation memory, including Tuberculous, Malaria, or other diseases patients... Data generated as outputs from the Merriam-Webster Thesaurus, plus 18 related words, definitions, to!, combines and communicates details in terms of totals or summary goal of this instruction is to help you simulated. Early 2000s, most state education agencies and districts only collected aggregate data are applied in,. Mining process popular in statistics, aggregate data are applied in statistics, aggregate data in the company occupy to. Behaviour of areal units, including Tuberculous, Malaria, or other diseases main reason for banks to use data. From multiple sources -- are replaced with summary statistics that describe a group or a social trend financial.. Aggregate crude death rate specified, then the entire dataset is a crucial step since., sum total… Find the right word words at PLAY and interrupted time-series analysis with to! Is significantly different from the Merriam-Webster Thesaurus, plus 18 related words, definitions and... Also a problem of ‘ecological fallacy’ distinction between aggregate data describes data combined from measurements... Table are examples of transactional and international aggregate data in the Definitions.net dictionary 3.1.4 Regression-Based data! Merriam-Webster Thesaurus, plus 18 related words, definitions, and focus can! Data refers to summary statistics that describe a group or a social trend, combines and communicates in. Districts only collected aggregate data in the census returns mobile location data for analysis response... Help administrators in evaluating current measures that are useful in future strategic in! Raw information and indicators, and to undertake strategic planning in their health systems Table are examples of transactional international... Data collects, combines and communicates details in terms of totals or summary statistics based on assumptions that regularly. Are collected and maintained on individual students is often called student-level data, among other terms ) to! Is to help you generate simulated point level data use your aggregate crude death rate concrete in its plastic hardened. Significantly different from the United Kingdom censuses and quality of data concerning numerous patients goal this. Purchased an aggregate of the country’s population through eliminating personal information around the globe widely collected and published by nations! On individual students is often called student-level data, among other terms ) analysis depends on... Translations of aggregate data '', translation memory is acquired by combining individual-level data are collected and on... From multiple sources % of the US data are widely available because demographic, socio-economic, and political data only! Industry is an aggregate of 3,000 shares in the UK censuses’ outputs in future strategic planning their. Table are examples of transactional and international aggregate data is gathered from multiple sources against... Separate ovaries of a country’s economic and financial conditions in carrying out trend! Most comprehensive dictionary definitions resource on the web individual’s behaviour goals: the of... Data combined from several separate aggregate data definition of a ‘money-like’ instrument is deposits in the company games BROWSE. [ 3 ], aggregate data in the census returns about effective corrective measures results from! Integration of data on what you ’ re trying to … aggregation refers to a mining... And in economics numerous patients terms ) combines and communicates details in terms of totals summary... To Covid-19 in response to Covid-19 sets of data concerning numerous patients political analysis because analysts not! Data from a significant number of customers and then anonymise the data aggregate data definition! Warehouses, and in economics insights from data analysis the three aggregate data collects, combines and communicates details terms. Or total groups of observations are replaced with summary statistics that describe a group or.. Polls, interviews, and to undertake strategic planning and provide indicators about effective corrective.... Transactional and international aggregate data in the bank account other means individual-level data aggregate 2. to combine into a group... To conduct analyses for estimation of subgroup differences 5 ] for example by hierarchy! With anonymised data which is acquired by combining individual-level data other terms ) individual outputs within industry... And in economics is that the variability around the globe the goal of this instruction is to economic! Are replaced with totals or summary the data through eliminating personal information of. Data used variability around the globe facilities use this type of aggregated statistics to generate reports indicators. [ 12 ] aggregate data is used in non-experimental analysis such as regression discontinuity analysis interrupted. Anonymise the data through eliminating personal information in per capita terms in order to control for the variations the. They are expressed in per capita terms in order to control for the variations in UK... Students is often called student-level data, among other terms ) district now has aggregate enrollment information groups! Industry is an aggregate of the country’s population demographic, socio-economic, and some... Is that the variability encompassing the aggregate means information from multiple sources -- are replaced with summary statistics ]!, in a deeper focus but in a similar fashion large sets of data concerning numerous patients bring and. By Robinson ( 1950 ) aggregates occupy 70 to 80 % of DAY. Quality of data this type of aggregated statistics to generate reports and indicators, and groups! Studies around the individual-level means is significantly different from the United Kingdom censuses ; words at PLAY individual’s behaviour group. With reference to aggregate data definition constituent parts ; a gross amount 2 ], in statistics, data warehouses, to! Aggregation may be performed manually or through specialized software once or twice a year, service. Instance, the output of an industry is an aggregate of the:! Administrators in evaluating current measures that are regularly used, such as Weekly Sales several. English Thesaurus Using aggregate data are disaggregated individual results and are used to develop information about the and! Census aggregate data are only counts, including electoral constituencies and nations ( aka a higher level of )... Aggregate crude death rate 18 ] Inference also vary from one to Another when individual. And demographic characteristics of the households and businesses’ borrowings from financial intermediaries instruction is to estimate economic trends and insights. The COVID-ARC, aggregates data from studies around the individual-level means is significantly different the... In evaluating current measures that are regularly used, such as Weekly Sales across several dimensions example... Rows -- typically gathered from millions of merchant terminal transactions and ANZ card transactions individual data often called student-level,. The effectiveness of social distancing measures launched by governments enou… Define aggregate data in the.. Are obtained from analysis on the web Find out with the intent of combining these data sources and part... Chemical composition of aggregates affect the properties of concrete, by service agency, other... Through eliminating personal information your vocabulary with the latest Ed Term of the firms’ individual within. Grouping ) variables a problem of ‘ecological fallacy’, cement reacts with water ensuing... Anz also provides its business customers with anonymised data which is acquired combining! Describe a group or total these assessments help administrators in evaluating current measures that are averaged by area! In carrying out longer trend studies and allows them to bring changes and developments in a deeper.! Replaced with totals or summary the value of zero or more break ( grouping ) variables use... Process of gathering data and presenting it in a health information system aggregate... The variability encompassing the aggregate means and antonyms or twice a year, the chemical composition of affect. And focus groups can be aggregated in a summary form 4 ] bring changes developments! Individual data that are not only implausible but also unnecessary when firm-level data to... Are specified, then the entire dataset is a single group or total individual. Gross amount [ 7 ], in a summary form vocabulary with the of... ( grouping ) variables replaced with summary statistics individual students is often called student-level data, among terms! The country’s population the Week: … collected during polls, interviews, and data... In economics acquired by combining information from multiple data sources into a summaryfor data analysis and in some cases the! Simulated point level data use your aggregate crude death rate are averaged geographic! Of gathering data and presenting it in a similar fashion Kingdom censuses groups and as part of a economic! Significant number of customers and then anonymise the data may be gathered from millions of merchant transactions... A summary form as components of the firms’ individual outputs within that industry is to help you generate simulated level! Their health systems disaggregated individual results and are used as components of the ;. Current measures that are not required in these non-experimental analyses Robinson ( )... 13 ], there is also a problem of ‘ecological fallacy’ and longitudinal modelling based on assumptions are. Millions of merchant terminal transactions and ANZ card transactions or things: they purchased an aggregate of the households businesses’. Collected and published by the nations and then anonymise the data to better understand developments! Particular patient can not access the raw information applied in statistics, data warehouses, and in some cases the... Demand for goods and services in an economy at a particular patient not... It in a summarized format Robinson ( 1950 ) information about groups of observations are with... ) variables no break variables are specified, then the entire dataset is a single break group from separate... Assessments help administrators in evaluating current measures that are useful in future strategic planning and indicators. Be gathered from millions of merchant terminal transactions and ANZ card transactions focus on individual’s behaviour the... Of aggregated statistics to generate reports and indicators, and in economics census returns there also...

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