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Table 8 Mann-Whitney U results for matched “Prediction” groups

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

Question

Group

Mean rank

U

p values

Q1. Instructional strategy used with visualization helped me learn

Experiment I (N = 39)

91.13

853

0.00

Experiment II (N = 93)

56.17

Q2. I would recommend using the strategy for rest of the course

Experiment I (N = 39)

91.27

847.5

0.00

Experiment II (N = 93)

56.11