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Table 2 Mean scores of the three groups of medical students

From: Improving diagnostic accuracy using a clinical diagnostic support system for medical students during history-taking: a randomized clinical trial

Disease differentiation

Groups

n

Mean

SD

 

Sum of squares

df

Mean squares

F

P value

First position

Control

20

9.5

1.7

Between Groups

84.7

2

42.4

4.7

0.01

CDSS

22

12.0

1.3

Within Groups

549.7

61

9.0

  

Google

22

11.9

1.1

      

First three positions

Control

20

10.6

1.6

Between Groups

206.9

2

103.5

15.5

 < 0.001

CDSS

22

14.6

1.0

Within Groups

407.6

61

6.7

  

Google

22

14.4

0.9

      
  1. Statistical method: One-way analysis of variance