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#' @export
robust_effect_size<-function(M1, M2, SD1, SD2, N1, N2)
{message(paste('Robust Effect Size = ', (sqrt((M1 - M2)^2/((((N1/(N1+N2))^-1*100)*(SD1^2))+(((N2/(N1+N2))^-1*100)*(SD2^2)))))))}
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