The EdSurvey package helps users download, explore variables in, extract data from, and run analyses on large-scale assessment data. The analysis functions in EdSurvey account for the use of plausible values for test scores, survey sampling weights, and their associated variance estimator. We describe the capabilities of the package in the context…

The National Assessment of Educational Progress Information Retrieval System is a single purpose database program. It is well constructed, runs without problems, and serves as a model for dissemination of research and evaluation study results. The program seems more useful as an index to documents than as an independent database. (Author/DWH)