Stratification is the process of subdividing a group of data based on a particular characteristic in order to provide better insight into the data pattern. Frequency plots can be stratified by a discrete X variable (e.g. day of the week).
Stratification is the process of subdividing a group of data based on a particular characteristic in order to provide better insight into the data pattern. Frequency plots can be stratified by a discrete X variable (e.g. day of the week).
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