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  1. K

    z score standardisation using categorical variable

    Hi, I want to perform a z-score standardisation to be able to compare slaughterdata of several lines (in easy terms: different breeds) of pigs. I found the following formula to calculate the z-score standardisation: scipy.stats.zscore(a, axis=0, ddof=0, nan_policy=’propagate’) However, I...
  2. K

    correction for variables in a correlation

    Hi everybody, I am new here. I have a question I am unable to solve myself, but it seems so easy. I have a dataset with slaughterdata from pigs. This dataset contains, amongst others, slaughterage (in days), slaugtherweight (in kg), backfat (in cm) and loin depth (= muscle thickeness, in cm)...