Related (Dependent) Samples (Groups) T Test with SPSS | With its Purpose and Prerequisites
- 6 Ağu 2021
- 1 dakikada okunur
The related (dependent) samples t-test is used when there is one dependent and one independent variable and the independent variable consists of two levels that are related to each other. In addition, the measurements of the dependent variable should be in the range or ratio scale, the measurements of the dependent variable should show a normal distribution in both groups or measurements compared, and the variances of the groups should show a homogeneous distribution. It tests whether the means from two related groups or measures differ significantly from each other.
In this video, how the related (dependent) samples (groups) T Test is performed using SPSS, when it is used, what its main purpose is, what the prerequisites are and its interpretation are explained in detail.
00:00 Introduction to the topic
00:26 When do we use it?
03:57 Difference from Unrelated Samples T-Test
05:51 Prerequisites
07:10 Performing the Test
10:33 Reading and Interpreting the Report
You can watch the non-parametric equivalent of the test, the Wilcoxon Signed Rank Test, here: https://youtu.be/yyOQbpqh35o
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