In a simple linear regression problem, $r \text { and } b _ { 1 }$
A) may have opposite signs.
B) must have the same sign.
C) must have opposite signs.
D) are equal.

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The Answer of In a simple linear regression problem, $r \text { and } b _ { 1 }$
A) may have opposite signs.
B) must have the same sign.
C) must have opposite signs.
D) are equal.

In a Simple Linear Regression Problem r and b1r \text { and } b _ { 1 }r and b1​

In a Simple Linear Regression Problem $r \text { and } b _ { 1 }$