How does omega-squared for the one-way between-subjects ANOVA correct for the fact that eta-squared tends to be a biased estimate of effect size?
A)It corrects for the size of error by including in the formula.
B)It includes the degrees of freedom between groups ( )in the formula.
C)It accounts for the number of groups that were observed.
D)all of the above

Question

How does omega-squared for the one-way between-subjects ANOVA correct for the fact that eta-squared tends to be a biased estimate of effect size?
A)It corrects for the size of error by including in the formula. 
B)It includes the degrees of freedom between groups ( )in the formula. 
C)It accounts for the number of groups that were observed. 
D)all of the above

Quizplus · Accepted Answer

Omega-squared corrects for the fact that eta-squared tends to be a biased estimate of effect size by (a) including the size of error by including 11eaab06_0b33_a974_ac44_2f9875be5966_TB6823_11, (b) including the degrees of freedom between groups ( 11eaab06_0b33_d085_ac44_930a42d572e9_TB6823_11 )in the formula, and (c) accounting for the number of groups that were observed. Therefore, all of the above options are correct.

How Does Omega-Squared for the One-Way Between-Subjects ANOVA Correct for the Fact