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Table 4 Mann-Whitney U test for the rate of problem solving and post-test scores

From: Effect of active learning using program visualization in technology-constrained college classrooms

Dimension

Group

Standard deviation

Mean

U

p values

Rate of problem solving

Prediction (N = 39)

0.99

0.23

573

0.12

Viewing (N = 39)

0.12

0.26

Average post-test score

Prediction (N = 39)

1.99

4.54

592

0.09

Viewing (N = 39)

2.42

5.28