Question: In a simple linear regression problem, correlation coefficient (r) and slope (b1) Select one: O none of other answers are correct. O must have opposite

In a simple linear regression problem, correlation coefficient (r) and slope

In a simple linear regression problem, correlation coefficient (r) and slope (b1) Select one: O none of other answers are correct. O must have opposite signs. O must have the same sign. O are always not equal. O are always equal. Check

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