. Author manuscript; available in PMC: 2021 Mar 1.

Published in final edited form as: J Exp Child Psychol. 2019 Nov 28;191:104731. doi: 10.1016/j.jecp.2019.104731

Table 5.

Planned comparisons of post-test change scores to test learning.

Overlap Group	Variability Group	Mean ± SD	Statistics
High Overlap	Similar	0.112 ± 0.119	t(64) = 7.57, p < 0.001
High Overlap	Variable	0.129 ± 0.133	t(68) = 8.07, p < 0.001
Low Overlap	Similar	0.065 ± 0.176	t(72) = 3.16, p = 0.002
Low Overlap	Variable	0.084 ± 0.142	t(69) = 4.90, p < 0.001