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Table 16 Independent t test result for students’ academic achievements between class #1 and the experiment group

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

  Descriptive statistic t test
N Mean SD t df p
Pre-test Class #1 18 48.78 29.138 0.022 95 0.983
Experiment 79 48.94 27.825
Post-test Class #1 18 46.44 24.288 −0.909 95 0.266
Experiment 79 54.13 26.736
Difference (Post-test-pre-test) Class #1 18 −2.33 12.728 −2.988 95 0.006*
Experiment 79 5.19 9.842
  1. *: p < 0.05