Question: In Module 3 Part 5, we explore Ordinary Least Squared (OLS). I understand that the software draws a line that best fits the data. I

In Module 3 Part 5, we explore Ordinary Least Squared (OLS). I understand that the software draws a line that best fits the data. I also understand that we want the sum of the ei's to be as small as possible, but I don't understand why it's necessary to square the deviations. Does squaring the sum of the deviation help us to account for the varying size of the ei's

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