Paired Sample T Test in SPSS

This quick tutorial is designed to show how to do a paired samples t test in SPSS and how to interpret the result. A paired samples t test, also known as a dependent samples t test, will sometimes be performed in the context of a pretest-posttest experimental design. For this tutorial, we’re going to use … Read more

Independent Samples T Test in SPSS

This quick tutorial will show you how to do an independent samples t test in SPSS and how to interpret the result. Quick Steps Click on Analyze -> Compare Means -> Independent-Samples T Test Drag and drop the dependent variable into the Test Variable(s) box, and the grouping variable into the Grouping Variable box Click … Read more

How To Do Fisher Exact Test in SPSS

This quick tutorial will show you how to do Fisher’s exact test in SPSS. This test tends to be used when sample sizes are small, and you want to test whether two categorical variables (for example, gender and smoking status) are associated with each other. Quick Steps Click on Analyze -> Descriptive Statistics -> Crosstabs … Read more

How to Calculate Skewness and Kurtosis in SPSS

This quick tutorial will show you how to calculate the skewness and kurtosis of a distribution in the SPSS statistics package. Quick Steps Click on Analyze -> Descriptive Statistics -> Descriptives Drag and drop the variable for which you wish to calculate skewness and kurtosis into the box on the right Click on Options, and … Read more

How to Calculate Percentiles in SPSS

This quick tutorial will show you how to calculate percentiles in SPSS using the default HAVERAGE method. Quick Steps Click on Analyze -> Descriptive Statistics -> Frequencies Drag and drop the variable for which you wish to calculate the percentile(s) into the box on the right Click the Statistics button Select the Percentile(s) option, type … Read more

Calculate and Interpret Chi Square in SPSS

This quick tutorial will show you how to calculate the chi square (test of independence) statistic in SPSS and also how to interpret the result of the calculation. Quick Steps Click on Analyze -> Descriptive Statistics -> Crosstabs Drag and drop (at least) one variable into the Row(s) box, and (at least) one into the … Read more

How to Make a Histogram in SPSS

This tutorial will show you the quickest method to create a histogram in the SPSS statistical package. Quick Steps Click Graphs -> Legacy Dialogs -> Histogram Drag variable you want to plot as a histogram from the left into the Variable text box Select “Display normal curve” (recommended) Click OK Histogram will appear in SPSS … Read more

Calculate Mean & Standard Deviation in SPSS

This quick tutorial will teach you how to calculate the mean and standard deviation of a set of data in SPSS. There are a number of different ways to achieve this, but what follows is probably the easiest. Quick Steps Click Analyze -> Descriptive Statistics -> Descriptives Drag the variable of interest from the left … Read more