Dica profissional: execute uma regressão e troque os coeficientes pelos valores p. Eu vi isso produzir valores de R ^ 2 significativamente maiores que 100%
ekri
ekri19 de ago., 19:43
Another industry regression trick that Im only comfortable sharing now : if you want to estimate b1 in y = b1x1 + b2x2 more accurately than in the usual way, regress x1 on x2 and then regress y on the residuals. We found it so amusing that no one else did this
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