A dietetics student investigated the relationship between calcium intake and kno

Question

A dietetics student investigated the relationship between calcium intake and knowledge about calcium (a score out of 50) in sports science students. The relationship is: (Calcium intake) = 370.7 + 13.7 X (Knowledge score) with r 0.78. The best interpretation of the slope is: o the increase in the mean calcium intake for a unit increase in the knowledge score is 13.7 o the increase in the mean calcium intake for a unit increase in the knowledge score is 370.7 o the estimated mean calcium intake is 370.7 when the knowledge score othe estimated mean calcium intake is 13.7 when the knowledge score 0

Explanation / Answer

Solution:-

Slope (b) = 13.7

The increase in the mean calcium intake for a unit increase in the knowledge score is 13.7.

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