Functions we need to construct indices
make_idx( data, vars, sgn = 1, scale = FALSE, seed = 12345, diplaymessage = "FALSE" )
data | Given dataset containing variables |
---|---|
vars | variable used construct a composite index from the first principal component after multiple imputation. |
sgn | Direction - Set sgn=-1 to reverse the direction of the index. |
scale | Scale - Set scale=TRUE to use scaling during the PCA calculation |
seed | for reproducibility |
diplaymessage | diplay message TRUE OR FALSE |
if (FALSE) { }