Table 3.

Subject Average Thickness (in µm): Bartlett and Brown–Forsythe Tests for Equality of Group Variances^*

Test	Result
Brown–Forsythe test
F (DFn, DFd)	0.7118 (2, 30)
P value	0.4989
P value summary	Not significant
Are SDs significantly different (P < 0.05)?	No
Bartlett's test
Bartlett's statistic (corrected)	0.5149
P value	0.7730
P value summary	Not significant
Are SDs significantly different (P < 0.05)?	No

^*Analysis with GraphPad Prism8.