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| Which of the following statements is most accurate regarding the significance of the regression parameters at a 5% level of significance? A. The parameter estimates for the intercept are significantly different than zero. The slope coefficients for index and size are not significant. B. The parameter estimates for the intercept and the independent variable size are significantly different than zero. The coefficient for index is not significant. C. All of the parameter estimates are significantly different than zero at the 5% level of significance. |