Question: Are the following statements true or false? Explain your answer. a. An ordinary least squares regression of Y onto X will be internally inconsistent if

Are the following statements true or false? Explain your answer.

a. "An ordinary least squares regression of Y onto X will be internally inconsistent if X is correlated with the error term."

b. "Each of the five primary threats to internal validity implies that X is correlated with the error term."

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