You can preview and download the dataset from this tab. The dataset is available in multiple file formats, compatible with most common software packages. You can also view and download the Codebook, which provides information on the structure, contents, and layout of the dataset.
This dataset is designed for teaching the difference of means t-test. The dataset is a subset of data derived from the 007 School Readiness Survey, and the example shows how to test whether the average number of hours spent each week watching TV differs between children whose parents are married compared to children whose parents are not married. The dataset file is accompanied by a teaching guide, a student guide, and a how-to guide for SPSS.