Results
Paired Samples T-Test
| 95% CI for Rank-Biserial Correlation | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Measure 1 | Measure 2 | W | z | df | p | Rank-Biserial Correlation | SE Rank-Biserial Correlation | Lower | Upper | ||||||||||||
| Wednesday BDI Alcohol | - | Sunday BDI Alcohol | 8.000 | -1.988 | 0.052 | -0.709 | 0.342 | -0.919 | -0.184 | ||||||||||||
| Wednesday BDI Ecstasy | - | Sunday BDI Ecstasy | 36.000 | 2.521 | 0.014 | 1.000 | 0.377 | 1.000 | 1.000 | ||||||||||||
| Note. Wilcoxon signed-rank test. | |||||||||||||||||||||
Assumption Checks
Q-Q Plots
Wednesday BDI Alcohol - Sunday BDI Alcohol
Wednesday BDI Ecstasy - Sunday BDI Ecstasy
Descriptives
| N | Mean | SD | SE | Coefficient of variation | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wednesday BDI Alcohol | 10 | 10.100 | 7.951 | 2.514 | 0.787 | ||||||
| Sunday BDI Alcohol | 10 | 16.400 | 2.271 | 0.718 | 0.138 | ||||||
| Wednesday BDI Ecstasy | 10 | 32.000 | 4.784 | 1.513 | 0.150 | ||||||
| Sunday BDI Ecstasy | 10 | 19.600 | 6.603 | 2.088 | 0.337 | ||||||
Raincloud Plots
Wednesday BDI Alcohol - Sunday BDI Alcohol
Wednesday BDI Ecstasy - Sunday BDI Ecstasy
Raincloud Difference Plots
Wednesday BDI Alcohol - Sunday BDI Alcohol
Wednesday BDI Ecstasy - Sunday BDI Ecstasy
