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Table 3 Comparison of pretest and posttest in each group by pair T-test and between groups by students T-test

From: Teaching clinical reasoning to undergraduate medical students by illness script method: a randomized controlled trial

Groups

Number

Mean ± SD

p-value

Cohen’s D effect size

Intervention Group

Pretest

50

10.87 ± 2.49

0.0001*

2.04

Posttest

50

15.74 ± 2.47

Control Group

Pretest

50

9.84 ± 2.85

0.0001*

1.99

Posttest

50

14.38 ± 2.59

Pre-test

Intervention Group

50

10.87 ± 2.49

0.083**

0.38

Control Group

50

9.84 ± 2.85

Post-test

Intervention Group

50

15.74 ± 2.47

0.009**

0.54

Control Group

50

14.38 ± 2.59

  1. * Pair t-test, ** Independent t-test