From: Portfolio vs. summative assessment: impacts on EFL learners’ writing complexity, accuracy, and fluency (CAF); self-efficacy; learning anxiety; and autonomy
Levene’s test for equality of variances
t-test for equality of means
F
Sig.
t
df
Sig. (2-tailed)
Mean difference
Std. error difference
Score
Equal variances assumed
.005
.94
−1.16
58
.25
−.40
.34
Equal variances not assumed
57.89