Jackson Leung
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2
issues of
Jackson Leung
The question require us to scale each observation to have mean 0 and SD 1, not each predictor, in order to produce the desire proportionality. Suggested answer: data(USArrests) **scale_data =...
The question requires the use of multiple linear regression. The predictor "origin" is stored as a num, but it is a qualitative data. Shouldn't it be change to factor using...