When variables are not on the same scale, it makes it harder to compare them with each other. To deal with this problem, we standardize the variables by logging the variables.

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Quizplus · Accepted Answer

Standardizing variables by logging them is not always the appropriate method. Other methods such as z-score normalization or min-max scaling can also be used depending on the nature of the variables and the analysis being conducted.

When Variables Are Not on the Same Scale, It Makes