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Table 1 Effect of Time on Test Scores (2 × 2 mixed ANOVA) - mean test scores for 2D and 3D groups immediately after learning activity (Test 1) and 2 weeks later (Test 2)

From: Use of tracheobronchial tree 3-dimensional printed model: does it improve trainees’ understanding of segmentation anatomy? A prospective study

  

Test 1

Test 2

Group

n

M*

SD

M*

SD

2D

16

7.69

1.25

6.63

1.45

3D

14

7.43

1.34

7.43

1.64

Total

30

7.57

1.28

7.00

1.64

Group – F(1,28) = .32, p = .58, ƞp2 = .01

Time – F(1,28) = 5.25, p = .03, ƞp2 = .16

Group x Time - – F(1,28) = 5.25, p = .03, ƞp2 = .16

  1. SD standard deviation
  2. *Score out of 10
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3D Printing in Medicine

ISSN: 2365-6271

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