SPSS Glossary

When we’re writing about SPSS or statistics in general, we often wonder if our readers really understand all the terminology we use such as variance, histogram or z-scores. For those we don’t, we wrote some background tutorials on such terms. These background tutorials are listed below.Hope you find them helpful! Glossary SPSS TEMPORARY Command Assumption of Equal Intervals – Calculations on […]

Histogram – What Is It?

A histogram is a chart that shows frequencies for equal width intervals of values of a metric variable. Histogram – Example A company wants to know how monthly salaries are distributed over 1,110 employees having operational, middle or higher management level jobs. The screenshot below shows what their raw data look like. Since these salaries […]