SPSS algorithms

A Resource for SPSS Algorithms

September 25th, 2009 by

As a data analyst, you will occasionally need to know how your software package is calculating the statistics.

SPSS makes the algorithms for many of its tests available at:

IBM SPSS Documentation

> Here it is for SPSS 28

Don’t expect them to be user-friendly if you’re not a statistician–these are the actual equations SPSS is using.   But some have more detailed explanations than others, and sometimes you just need to make sure that the equation that SPSS is using is indeed the same one that your nicely detailed text is so nicely describing.  This can be really useful when there are different versions of a test.