SPSS is the name of a series of software packages used for data analysis. Its main selling point is that it allows researchers to analyze data without using advanced statistical analysis skills.

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.

Data Entry in SPSS, Regression, Multivariate analysis, Classification of Qualitative Data with SPSS, Principal Component Analysis, Probability Distributions, Sample Descriptive Measures ...