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Table 15 Independent t test result for students’ academic achievements in different groups

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

  Descriptive statistic t test
N Mean SD t df p
Pre-test Control 50 72.16 31.123 4.410 127 0.000*
Experiment 79 48.94 27.825
Post-test Control 50 59.12 23.187 1.087 127 0.279
Experiment 79 54.13 26.736
Difference (post-test-pre-test) Control 50 −13.04 20.671 −5.858 62.225 0.000*
Experiment 79 5.19 9.842
  1. *p < 0.05