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Data & Statistics: Statistics and Aggregate Data

Sources of aggregate statistics and microdata for use in a wide variety of subject areas

Quick definitions and concepts

Statistics and Aggregate Data

Statistics are the products of data analysis. Common forms of statistics include: tables, charts, graphs, reported numbers or percentages in a publication. If you’re looking for a quick number, you want a statistic. A statistic will answer “how much” or “how many”. A statistic repeats a pre-defined observation about reality. (Source: Data vs.Statistics, MSU Libraries). 

Aggregate data are statistics that are organized into a data structure and stored in a database or data file. The data structure is based on tabulations organized by time, geography or social content. (Source: DLI Survival Guide). 

Quick links

Here are a few quick links to commonly-used sources of aggregate data & statistics (note that some may require a York login to access):

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