In SPSS, a date is the number of seconds since the year 1582. These are huge numbers but they are still just numbers like somebody’s weight in kilos or the number of cars in some household. The main difference between dates and other variables is that SPSS displays dates with slashes or dots as in “2016/11/07”. Once you fully realize […]
Summary Merging some categories of a categorical variable in SPSS is not hard if you do it the right way. This tutorial demonstrates just that. We recommend you try the examples for yourself by downloading and opening hotel_evaluation.sav. Right, when doing a routine inspection of this data file, we’ll see that the variable nation has many small categories. This becomes apparent when […]
Computing new variables -often as means or sums over other variables- is usually done with COMPUTE. If you want to do so for only some cases but not others, use IF instead. Some alternatives for creating new variables in SPSS are RECODE, AUTORECODE, AGGREGATE and RANK. Computing Variables Tutorials SPSS Missing Values Functions SPSS COMPUTE – Simple Tutorial
Managing variable and value labels without syntax is way more work than necessary. This tutorial explains how to do this more efficiently. Changing Variable Labels in SPSS As with other parts of the dictionary, there’s no “Paste” option for modifying variable labels. Be aware that manual modifications – apart from being time consuming – are not […]
