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The sign of the correlation coefficient and the sign of the slope of the regression line will ___________ (always be the same or sometimes be
The sign of the correlation coefficient and the sign of the slope of the regression line will ___________ (always be the same or sometimes be the same or always be different).
When r is positive, b _______ (will be positive or may be positive or will be negative)
When r is negative, b ________ (will be positive or may be positive or will be negative)
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