Computes an approximate bias adjustment for eta-squared. This adjustment can be applied to eta-squared, partial-eta squared, and generalized eta-squared estimates.

etasqr.adj(etasqr, dfeffect, dferror)

Arguments

etasqr

unadjusted eta-square estimate

dfeffect

degrees of freedom for the effect

dferror

error degrees of freedom

Value

Returns a bias adjusted eta-squared estimate

Examples

etasqr.adj(.315, 2, 42)
#>      Adjusted eta-squared
#> [1,]             0.282381

# Should return:
#      Adjusted eta-squared
# [1,]             0.282381