Peer Review of t-test Results

Peer Review of t-test Results

par HUF04 Nguyễn Ngọc Vy,

T-Test Output Report

An independent samples t-test was conducted to compare vocabulary test scores between students using a new teaching method and those using a ...

suite...

T-Test Output Report

An independent samples t-test was conducted to compare vocabulary test scores between students using a new teaching method and those using a traditional method.

  • Group 1 (New method): M = 7.8, SD = 1.2
  • Group 2 (Traditional method): M = 6.5, SD = 1.4

The results showed that the difference was statistically significant,
t(28) = 2.75, p = .01.

  • Effect size (Cohen’s d): 0.98 (large effect)

APA-Style Summary

There was a significant difference in vocabulary scores between students using the new teaching method (M = 7.8, SD = 1.2) and those using the traditional method (M = 6.5, SD = 1.4), t(28) = 2.75, p = .01, d = 0.98. This suggests that the new method had a strong positive effect on students’ performance.