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  1. Nicole Seaman

    YouTube T2-18 Regression: Significance Test of Slope Coefficient

    The test statistic of the slope is given by (b1 - β)/SE(b1), although typically the null hypothesis is H(0):β = 0, such that the test statistic simply divides the regression coefficient by its own standard error (i.e., standard deviation of the estimate). This is compared to the student's t...