A bimonthly research journal intended for an economically informed but broad readership—from the undergraduate student to the PhD.
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Create Your Own Graphs
FRED Graph - Create graphs using FRED data.
Access Data on the Go
FRED Mobile Apps
Load Data from Excel
FRED Add-in - Load FRED data directly into Microsoft® Excel®.
Create Your Own Maps
GeoFRED - Map data at state, MSA & county levels.
View Archival Economic Data
ALFRED - View and chart vintage FRED data.
Developer Access to FRED
API - Access FRED data in your own applications.
This note demonstrates why regression coefficients and their statistical significance differ across degrees of data aggregation. Given the frequent use of aggregated data to explain individual behavior, data aggregation can result in misleading conclusions regarding the economic behavior of individuals.
