Livoa LogoLivoa

Flow chart: which test statistic should you use?

What Type of Data?
Continuous Data
Discrete Data
Proportions
Normally distributed
Skewed
1 group
2 groups
>2 groups
n > 30
n < 30
One sample Z-test
One sample t-test
H₀: mean is equal to a given constant
H₀: mean is equal to a given constant

bv

by LNR

0
0 uses