Table 3 Mean, Standard Deviation, Skewness and Kurtosis of Total Exam Scores (in percentage) for Three Modules and Two Academic Seasons, Effect Size and t−test Result ((*) It includes SRS game intervention)
From: Turning a traditional teaching setting into a feedback-rich environment
Module | Statistics | 2014/15 | 2015/16 | Difference of means | Pooled Std. Dev. | Effect size | p (t-test) |
|---|---|---|---|---|---|---|---|
CVEN30170 | Size | 15 | 23(*) | 11.5 | 14.80 | 0.78 | 0.02 |
Mean | 39.9 | 51.4(*) | |||||
St. Dev. | 11.8 | 17.3(*) | |||||
Skewness | 0.39 | −0.18(*) | |||||
Kurtosis | −0.03 | −0.73(*) | |||||
CVEN40150 | Size | 23 | 21(*) | 2.8 | 18.27 | 0.15 | 0.61 |
Mean | 57.2 | 60.0(*) | |||||
St. Dev. | 19.5 | 16.9(*) | |||||
Skewness | −0.97 | − 0.70(*) | |||||
Kurtosis | 0.56 | 0.64(*) | |||||
CVEN30020 | Size | 15 | 23 | −1.8 | 19.65 | −0.09 | 0.79 |
Mean | 44. 7 | 43.0 | |||||
St. Dev. | 20.80 | 18.4 | |||||
Skewness | −0.38 | 0.15 | |||||
Kurtosis | −0.88 | 0.09 |