Question: = Explain why in multivariate regression k residual from a regression of x on all other covariates. Cov(Yi, k,i) / Var(k,i), where k,i is

= Explain why in multivariate regression k residual from a regression of

= Explain why in multivariate regression k residual from a regression of x on all other covariates. Cov(Yi, k,i) / Var(k,i), where k,i is the

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