Table 2 PrepCheck grade evaluation.

From: A study on digital tooth preparation assessment software in undergraduate pre-clinical skills teaching

 

Group

N

Mean Rank

Sum of Ranks

Mann-Whitney U

p-value

PrepCheck

Control

31

26.31

815.50

319.500

0.274

 

Case

24

30.19

724.50

  
 

Total

55

    
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