Question: The regression slope term () in the simple bivariate regression model is: a. usually known to the investigator. b. the change in the conditional mean

The regression slope term () in the simple bivariate regression model is:

a. usually known to the investigator.

b. the change in the conditional mean of Y given a unit change in X.

c. undetermined using the OLS method.

d. correctly interpreted as dY/dX.

e. None of the options are correct.

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