C
cargoma2003
Guest
example:
2 sample.
sample1 sample 2
size 11 11
mean 561.256 618.375
sd 101.465 82.455
use which t-test (equal variance or unequal variance)?
why?
2 sample.
sample1 sample 2
size 11 11
mean 561.256 618.375
sd 101.465 82.455
use which t-test (equal variance or unequal variance)?
why?