Paired T-Tests Flashcards
1
Q
how to check if variances are equal
A
f test
2
Q
how to do f test excel
A
data > data analysis > f tets 2 sample (1-tail only)
multiply p x2
check this p value
3
Q
how to do separate variance t test
A
data >2 sample assuming equal variances
abs (t stat) abd t critical
or
p value and lvl of sig
