Quantitative Methods 2017
x
- x 2
1
t =
1
+ 1 n 2
2 (
s
)
1
n
1
Easy
Hard
Large effect size
Small effect size
Small variance
Large variance
Made with FlippingBook - Online catalogs
x
- x 2
1
t =
1
+ 1 n 2
2 (
s
)
1
n
1
Easy
Hard
Large effect size
Small effect size
Small variance
Large variance
Made with FlippingBook - Online catalogs