Once you have imported your data, you can use the Data menu and the Variable View window to define and modify your variables, such as their names, types, labels, values, and missing codes.

Before you can run any tests, you need to familiarize yourself with SPSS. Upon opening the software, you'll encounter two main views: the Data View, where you input your dataset, and the Variable ...

After adding variables under the SPSS Variable View tab, you will input all the values for these variables under the Data View tab. From there, you can analyze using the analysis tools at the top bar.