highly significantp < 0.001
The ANCOVA demonstrated a highly significant main group effect on post-test absolute error, F (1, 29) = 19.336, p < 0.001, partial η 2 = 0.400 (a very large effect size).
The ANCOVA demonstrated a highly significant main group effect on post-test absolute error, F (1, 29) = 19.336, p < 0.001, partial η 2 = 0.400 (a very large effect size).