Creating Bar Charts with Means by Category

One of the most common research questions is do different groups have different mean scores on some variable? This question is best answered in 3 steps: create a table showing mean scores per group -you’ll probably want to include the frequencies and standard deviations as well; create a chart showing mean scores per group; run some statistical test –ANOVA in this case. However, this […]

SPSS ALTER TYPE Reporting Wrong Values?

In some cases, ALTER TYPE in SPSS version 24 seems to report incorrect altered values when converting a string to a numeric value. This results in messed up data while SPSS reports that everything is fine. Let’s try and replicate the problem with the example below. Example We imported some .csv data in which some numeric values were flagged with an “a”. This indicates […]

Customizing SPSS

One of the many things we love about SPSS is how easily it’s customized and extended with powerful new features. For instance, creating your own toolbar is utterly simple and may save a lot of time and effort. With SPSS version 18, SPSS Extension Bundles were introduced: create completely new SPSS commands, build a menu dialog for them and easily share your […]

Advanced PDF print settings

About advanced print settings If normal print settings don’t produce the results you expect, you may need to specify options in the Advanced Print Setup dialog box. For example, if your printed output doesn’t match the document’s onscreen appearance, you may need to try printing the document as an image (PostScript printers only). Or, if a PDF […]