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A linear regression model is conducted and the coefficient for the variable is +2 with a 95% confidence interval of [1,+5]. Is this variable significant at an alpha =0.05 ? a. Yes b. No Linear regression assumes all variables are independent of each other. a. True b. False.

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A linear regression model is conducted and the coefficient for the variable is +2 with a 95% confidence interval of [1,+5]. Is this variable significant at an alpha =0.05 ? a. Yes b. No Linear regression assumes all variables are independent of each other. a. True b. False.

- 1. A linear regression model is conducted and the coefficient for the variable is +2 with a 95% confidence interval of [1,+5]. Is this variable significant at an alpha =0.05 ? a. Yes b. No Linear regression assumes all variables are independent of each other. a. True b. False