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 Z test. The dataset is a subset of data derived from the “Do Social Rights Affect Social Outcomes? (1985)” dataset, and the example tests equality of mean life expectancy between communist and non-communist countries. The dataset file is accompanied by a Student Guide and a How-to Guide in Stata.