Standard deviation:
Sample size (
n
):
NEW SAMPLES
Created with Raphaël 2.1.0
10
8
6
4
2
0
Std. Dev. = 1.80
Mean = 6.08
Std. Dev. = 1.62
Mean = 3.86
Std. Dev. = 2.30
Mean = 4.85
p =
0.5
0.25
0.15
0.1
0.05
0.025
0.01
0.005
0.001
F
= 6.77
p
= 0.0023