which factor extraction method should be used with optimally scaled variables in spss which method of analysis avoids the distributional assumption? which method should be used when the optimally scaled variables are optimally scaled? which factor extraction method would be useful with optimally scaled variable when to use principal factors method which method of factor extraction is used when calculating optimally scaled variables? what is factor extraction oblique what should be used in a factor analysis? what is the optimal sampling method for factor extraction which method of factor extraction should be used for optimally scaled variables? what type of oblique rotation is used in factor analysis what factor extraction procedure to use in factor analysis with optimally scaled variables? what method should be used for optimally scaled variables? which technique should i use to obtain optimal scaling which method for factor extraction is not applicable? which method should be used for optimally scaled variables? when is oblique factor extraction used which procedure should be used in the factor extraction with optimally scaled variables which method should be used for the optimally scaled variable? which method is best for optimally scaled variable