what is the value of the value of the significant t test what is the difference between t and f what is significance of an r-regression coefficient which variable is significant at the confidence level in p value why a linear regression is significant if a regression coefficient is significant what confidence level what is the significance of any linear regression coefficient what is the significant t test what is significance of coefficient in r why use t test instead of f if a regression coefficient is significant what is the value? what is significant if regression coefficient is zero why do linear regression test for coefficient what's significance of a t-test what is the significance of the coefficient in the r regression analysis? why would you use a p value instead of statistical significance r test to find the significance of a coefficient in a linear regression when does confidence level of linear regression what is the importance of the coefficient on the linear regression curve what is the significance of a linear regression