Table 1:

Summary of key statistical analyses

	Data structure	Test type	Observed power
a	Normal distribution	One-sample t test	0.15
b	Normal distribution	One-sample t test	0.10
c	Normal distribution	Paired-sample t test	0.05
d	Normal distribution	One-sample t test	1.0
e	Normal distribution	Paired-sample t test	0.96
f	Normal distribution	Paired-sample t test	0.54
g	Normal distribution	Paired-sample t test	0.99
h	Normal distribution	Paired-sample t test	0.66
i	Normal distribution	Paired-sample t test	0.21
j	Normal distribution	Paired-sample t test	1.0
k	Normal distribution	Paired-sample t test	0.10
l	Normal distribution	Paired-sample t test	0.62
m	Normal distribution	Paired-sample t test	0.23
n	Normal distribution	Paired-sample t test	1.0
o	Normal distribution	Paired-sample t test	1.0
p	Normal distribution	Paired-sample t test	0.85
q	Normal distribution	Two-sample t test	1.0
r	Normal distribution	Paired-sample t test	0.56
s	Normal distribution	Paired-sample t test	0.50
t	Normal distribution	Paired-sample t test	1.0
u	Normal distribution	Paired-sample t test	0.95
v	Normal distribution	Paired-sample t test	0.59
w	Normal distribution	Paired-sample t test	0.11
x	Normal distribution	Paired-sample t test	0.12
y	Normal distribution	Paired-sample t test	0.08
z	Normal distribution	Paired-sample t test	0.88
aa	Normal distribution	Paired-sample t test	0.20
ab	Normal distribution	Paired-sample t test	0.74