DASL is an online library of datafiles and stories that illustrate the use of basic statistics methods. We hope to provide data from a wide variety of topics so that statistics teachers can find real-world examples that will be interesting...
The Panel Study of Income Dynamics (PSID), begun in 1968, is a longitudinal study of a representative sample (more than 7,000 families and 65,000 indivuduals)of U.S. individuals that emphasizes the dynamic aspects of economic and demograph...
The Health and Retirement Study (HRS) is a rich source of longitudinal, cross-sectional data for researchers and policymakers who study aging. The HRS is based on a national sample of over 22,000 individuals who are interviewed every other...