In a multiple regression analysis, MSE = 25, n = 64, k = 3, and SST = 2,200. What is the R2 of the regression? O 0.528 0.410 O 0.318 O None of the choices O 0.455 Which of the following formulas is the correct representation for the coefficient of multiple determination? O SSE/SST O SSR/SST O (SSR + SST)/SST O None of the choices O SR/SSE

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