Paired T Test Chart. Click analyze compare means paired samples t test. Syntax t test pairs english with math paired criteria ci 9500 missing analysis.
Complete the following steps to interpret a paired t test. In an unpaired t test the variance between groups is assumed to be equal. Each of the paired measurements must be obtained from the same subject.
Spss reports the mean and standard deviation of the difference scores for each pair of variables.
This tutorial explains the following. The formula to perform a paired samples t test. T distribution is the distribution of any random variable t. Unpaired two sample t test displayed in the figure.
