feature scaling
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Feature ScalingMLAI/Preprocessing 2020. 1. 18. 21:39
1. Issue Let's explain what its features scaling and why we need to do it. So as you can see we have these two columns age and salary that contain numerical numbers. Let's just focus on the age and the salary. You notice that the variables are not on the same scale because the age is going from 27 to 50. And the salaries going from 40K to like 90K. So because this age variable in the salary vari..