Table 2 Descriptive statistics of the scores for cavity preparation and partial crown preparation across the test and control groups.

From: Reduction of discrepancies between students and instructors in the assessment of practical tasks through structured evaluation sheets and peer feedback

 

Cavity test

Cavity ctrl

Partial crown test

Partial crown ctrl

Mean (SD)

2.35 (1.05)

2.44 (0.62)

2.20 (0.54)a

2.49 (0.72)a

Median (IQR)

2.00 (1.50–3.00)

2.25 (2.00–3.00)

2.25 (2.00–2.50)

2.50 (2.00–3.00)

Wilcoxon p

p = 0.409

p = 0.041

Effect size

0.09

0.42

  1. (Mean (SD = standard deviation), median and IQR (25th–75th percentile), effect size).
  2. aThe same letters in a row indicate a statistically significant difference with regard to the partial crown task (Wilcoxon signed rank test, p < 0.05).
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