Validity evidence for the translation and cultural adaptation of the measure of acceptance of the theory of evolution in Español (MATE-E)

Table 11 Independent samples t-tests – data sorted by grade

Observed pairs (t- tests)	Levene’s Test for Equality of Variances		t	df	p value	Mean Difference	Std. Error Difference	95% Confidence Interval of Difference
Observed pairs (t- tests)	F	Sig	t	df	p value	Mean Difference	Std. Error Difference	Lower	Upper
8th and 10th grade	.422	.518	− 2.037	61	.046	− 7.921	3.888	− 15.696	− .146
8th and 11th grade	.534	.466	− 2.754	153	.007	− 6.419	2.331	− 11.023	− 1.815
10th and 11th grade	.120	.730	.504	128	.615	1.502	2.978	− 4.390	7.394

ISSN: 1936-6434