To test the significance of Pearson's r,we use the standard normal z distribution.
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Q6: One assumption underlying linear regression is that
Q9: The regression equation is used to estimate
Q22: A regression equation is a mathematical equation
Q23: Pearson's coefficient of correlation can be used
Q24: The coefficient of determination is equal to
Q28: When testing the strength of the relationship
Q29: In regression analysis,we expect prediction error or
Q31: In order to visualize the regression equation
Q32: The technique used to measure the strength
Q130: A t-test is used to test the
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