Table 3 Pair comparison of procrastination level
From: Writing group program reduces academic procrastination: a quasi-experimental study
Comparisons | p | Mean difference* | 95% Confidence interval | |||
|---|---|---|---|---|---|---|
Std. error | Lower bound | Upper bound | Effect size | |||
Pretest 1 versus Pretest 2 | 0.05 | 3.00 | 1.429 | − 7.207 | 1.207 | |
Pretest 2 versus Posttest 1 | 0.04 | − 5.00 | 2.271 | − 1.686 | 11.686 | 0.511 |
Posttest 1 versus Posttest 2 | 0.01 | − 5.30 | 1.812 | − 0.035 | 10.635 | 0.542 |
Pretest 2 versus Posttest 2 | 0.001 | − 10.30 | 2.199 | 3.825 | 16.775 | 1.053 |