(6) True/False: Consider the models Y = b0 +
b1*X1 + e (M1) and Y = b0 + b1*X1 + b2*X2 + e (M2). If both of these
models were estimated on the same data set, then the R-Squared for M2 would be
greater than or equal to the R-Squared for M1.

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If both of these
models were estimated on the same data set, then the R-Squared for M2 would be
equal to the R-Squared for M1

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