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 Levene’s test for equality of variances. The dataset is a subset of data derived from the 2014 Medical Expenditure Panel Survey, and the example examines whether individual health care expenditures in different regions across the U.S. have the same variance. The dataset file is accompanied by a Teaching Guide, a Student Guide, and a How-to Guide for R.