The authors analyze the quality of eight data components from the Integrated Postsecondary Education Data System (IPEDS). The evaluation was limited to data collected over the web from Title IV institutions in 2002-2003 and subsequently modified or "corrected" in 2003-2004, as well as data files...

This article on survey methodology addresses the problem of estimating degrees of freedom values from stratified multistage designs when a small number of primary sampling units (PSUs) are selected per stratum. Due to the small number of PSUs selected, the traditional Satterthwaite-based degrees...