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Table 6 Independent t test result for students’ CGAS score in control and experiment groups

From: The effectiveness of using in-game cards as reward

  Descriptive statistic t test
N Mean SD t df p
Confidence Control 50 3.83 1.193 0.519 127 0.605
Experiment 79 3.71 1.318
Liking Control 50 4.23 0.924 −0.519 127 0.605
Experiment 79 4.32 0.932
Learning Control 50 3.85 1.023 −0.687 127 0.494
Experiment 79 3.98 1.076
Behavior Control 50 4.20 1.004 1.375 127 0.172
Experiment 79 3.92 1.244