what are the parameters of pca can pca scale data what is the problem with scaling pca in a study what variables do you need to measure in pca scaling of data which variable is measured using pca? what is the scaling problem with pca what is the scaling problem of the data in pca what is the scale of a pca model what is pca data can you scale an experiment in pca scaling data in pca why is a data scale called pca? which variable can be scaled by the pca why do some experiments use pca does scaling data need to be done pca what is my problem with scaling data in r which variable has a significant impact on pca why scaling data is problematic which variables is measured in the pca model