A researcher conducted oneway ANOVA with four groups and a t

A researcher conducted one-way ANOVA with four groups and a total sample size of 100. In order to obtain the correct F value from the F table she should use the following degrees of freedom:

a) df(between) =4, df(within) = 96

b) df(between) = 4, df(within) = 100

c) df(between) = 3, df(within) = 99

d) df(between) = 3, df(within) = 100

e) none of the above

Solution

The correct answer is: C

df(between)=3

df(within)=99