aggregate data

A Dictionary of Sociology

aggregate data See AGGREGATE (COLLECTIVITY).
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© A Dictionary of Sociology 1998, originally published by Oxford University Press 1998.

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	CoSN Concerned Privacy Legislation Could Prevent Student Web Surfing. ; ...from allowing companies to collect aggregate data on students without getting parental...Any site you go to keeps some kind of aggregate data Harris said. This would prevent students...identifiable data. The collection of aggregate data is a different matter. Harris said... Read more
	Privacy Group Concerned Over Filter Company's Sale of Data to Military. ; ...Information Center (EPIC) is concerned that aggregate data detailing which Web sites students...Report. The products are essentially aggregate data collected from N2H2 filters about which...organization's concern is more than just aggregate data. We've had past experience with ... Read more
	Determining Returns to Storage: Does Data Aggregation Matter? ; Aggregate data are commonly used to determine returns...data from Oklahoma to determine if aggregate data underestimate returns. We find no...between the mean returns estimated with aggregate data and the mean returns estimated with... Read more
	Unlocking the aggregate data past -- which key fits? (Ecological Inference). ; ...sample. Simply increasing the amount of aggregate data will not eliminate the problem. In...frequently produce biased results in naive aggregate data analyses. But all is not lost. Researchers...about individual-level behavior from aggregate data. Among these are ecological ... Read more
	To study learning, study learning. (effectiveness of educational research works) ; ...nonindividual category, they become aggregate data. In our example, citywide averages are such aggregate data. Now consider what happens if we...so that the individual-level and aggregate data would yield the same answer, and... Read more
	Farmland prices in the presence of transaction costs: reply. ; ...notion of a representative agent and aggregate data. He argues that the current probability...2c) becomes irrelevant when using aggregate data. The problem with this line of reasoning...asset pricing models relying only on aggregate data. The proof that RAAP does not hold... Read more
	(book reviews) ; ...Philippine presidential elections. Combining aggregate data from provincial and city-level electoral...explanation cannot be fully tested with the aggregate data available to Lande. These tests will...would be gathered in exit polls. The aggregate data also do not permit analysis of ... Read more
	Insider power, outside ineffectiveness and wage setting institutions: evidence from Australia.(CONTRIBUTED ARTICLE) ; ...studies. The evidence from aggregate data studies is more mixed. One...this is that research based on aggregate data invariably has to rely on only...ways, for the theory using aggregate data. These include Gregory (1987... Read more
	Micro versus macro acreage response models: Does site-specific information matter? ; ...unavailable, it is common practice to use aggregate data to estimate economic relationships...predictions. This practice of using macro or aggregate data to estimate what are inherently micro...micro theory can be estimated with aggregate data and behavioral interpretations can... Read more
	Integration frameworks breathe new life into aging systems.(In perspective) ; ...manufacturers have plant--and factory-level efforts under way to aggregate data and standardize connections across MES, factory automation...are leveraging centralized databases to standardize and aggregate data across functions and locations. Yet there are efforts under... Read more

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	aggregate aggregate (collectivity). Large collections of people may act as...but they may also act as non-organized collectivities, or aggregates. For example, an audience or crowd may be said to be an aggregate, in so far as its members lack any organization or persisting...reference to research or analysis that ... Read more
	PDH ...higher-speed bearer. In principle, the data rate on the high-speed channel will simply be the aggregate of the data rates on the lower-speed channels...some common basic rate, this aggregate rate will be a multiple of the data rate on the tributary channels... Read more
	ecological fallacy ecological fallacy n. The inference of individual characteristics from aggregate data. The difficulty that most people have in understanding the following story illustrates the fallacy. A man was attacked by a mugger... Read more
	Demographics and Statistics ...1367). While it is true that statistics, and quantitative data more generally, have a "dry face" to them, they have important...research and public policy. Statistical and demographic data are not meant to provide understanding on the felt circumstances of individuals. By their very nature these data ... Read more
	database Collection of data or information organized for rapid search and retrieval...facilitate storage, retrieval, modification, and deletion of data in conjunction with various data-processing operations. A database consists of a file or...consists of one or more fields. Fields are the basic units of data ... Read more

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