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 that provides information on the structure, contents, and layout of the dataset.
This dataset is designed for teaching the cross-correlation between two time series variables. The dataset is a subset of data derived from the EPA’s Air Quality System Data Mart, and the example examines the cross-correlation between the level of PM2.5 and the level of ozone in the New York county in the United States in 2017. The dataset file is accompanied by a Teaching Guide, a Student Guide, and a How-to Guide for SPSS.