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22-T-test-Paired.Rmd
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22-T-test-Paired.Rmd
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# T-Test: Paired samples {#paired-samples-t-test}
#### How to perform a paired samples t-test in jamovi: {-}
1. You need two continuous variables. Make sure that the measurement levels are set^[This is demonstrated in section \@ref(level-of-measurement).] so that both the continuous variables are marked with <img src="images/icons/continuous.JPG" width="3%" alt=" the continuous data icon"/>.
A correct setup should look similar to this:
<img src="images/data_format/data_format_ttest_paired.JPG" width="40%"/>
2. Select `Analyses` -> `T-Tests` -> `Paired Samples T-Test`.
<img src="images/select/select_ttest_paired.JPG" width="40%"/>
3. Drag and drop your two outcome variables to __Paired Variables__.
<img src="images/add_var/add_var_ttest_paired.JPG" width="70%"/>
4. The result is shown in the right panel