It is safe to conduct $t$-tests on the individual $\beta$ parameters in a first-order linear model in order to determine which independent variables are useful for predicting $y$ and which are not.

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The Answer of It is safe to conduct $t$-tests on the individual $\beta$ parameters in a first-order linear model in order to determine which independent variables are useful for predicting $y$ and which are not.

It Is Safe to Conduct ttt -Tests on the Individual β\betaβ Parameters in a First-Order Linear Model in Order to Determine

It Is Safe to Conduct $t$ -Tests on the Individual $\beta$ Parameters in a First-Order Linear Model in Order to Determine