Table 5 Wilcoxon signed-rank test results of the difference between the pre- and post-test TPACK scores
Pre- and post-test measurements | n | Mean rank | Rank sum | Z | p | r |
|---|---|---|---|---|---|---|
Negative rank | 4 | 14.00 | 56.00 | −7.571 | 0.000* | −0.78 |
Positive rank | 76 | 41.89 | 3184.00 | |||
Tie | 14 | |||||
Total | 94 |