Convert: 

Student
t to Effect Size 

Chi Square
with One df to Effect Size 

One way
F statistic to Effect Size 

Onetailed
Probability (p)value to Effect Size 

Two way
F ( A by B) statistic to Effect Size 

Means
and Standard Deviations to Effect Size 

Correlation
coefficient (r) to Effect Size 

Cohen's
d to Effect Size. 