SPSS Computes Wrong Week Numbers?

While working on data holding a record for each day, I wanted to create some graphs on week level. So I extracted the weeks with XDATE.WEEK but the week numbers returned by SPSS are nonsensical: every week starts on January 1 and most years end up with week 53 holding just 1 day. There’s different standards for week […]

SPSS ANY Function

Definition SPSS’ ANY is used to compare one value to a set of other values. SPSS Any – Basics ANY(a,b,c[,d…]) checks whether a is equal to any of the b, c[,d…]. Note that the first value is compared to the second through the last values. Each of these can either be a constant (“6”) or a variable (“v1”) over respondents. SPSS Any – Examples Suppose […]

SPSS Date Variables Basics

SPSS date variables may seem a bit puzzling at first. However, getting things done fast and accurately with SPSS date variables is not hard at all if you understand some basics. This tutorial will walk you through. You can follow along by downloading and opening hospital.sav. SPSS Date Variables – What Are They? First of all, […]

SPSS Recode Values with Value Labels

Introduction In SPSS we sometimes find ordinal variables where lower values indicate more positive attitudes or larger quantities. An example is shown in the screenshot below. Now, the coding scheme shown above is not really ‘wrong’ in any way. However, we usually prefer higher values indicating more positive attitudes or larger quantities because we find this more […]

SPSS Date Variables Tutorial

SPSS date calculations are much easier than they may seem at first. The first key to success is understanding what SPSS date variables really are. Next, choose (and possibly combine) the right date functions. This tutorial will walk you through the main ones. We recommend you follow along by downloading and opening hospital.sav. SPSS Main Date Functions The table […]