t-test Output
- Group 1 (AI-assisted writing): M = 7.80, SD = 0.84
- Group 2 (non-AI writing): M = 6.90, SD = 0.88
- t(18) = 2.35, p = .030
- Cohen’s d = 1.05
APA-style ...
t-test Output
- Group 1 (AI-assisted writing): M = 7.80, SD = 0.84
- Group 2 (non-AI writing): M = 6.90, SD = 0.88
- t(18) = 2.35, p = .030
- Cohen’s d = 1.05
APA-style Summary
An independent samples t-test showed that students who used AI-assisted writing (M = 7.80, SD = 0.84) scored significantly higher than those who did not (M = 6.90, SD = 0.88), t(18) = 2.35, p = .030, d = 1.05. This indicates a large effect of AI use on writing performance.