Total sample size
Power (1-β err prob)
t tests - Linear multiple regression: Fixed model, single regression coefficient
Tail(s) = One, Number of predictors = 10, α err prob = 0.05
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
20 40 60 80 100 120 140 160 180 200
Effect size f²
= 0.276862
= 0.176862
= 0.076862