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Body Weight and IQ

APPSY-FF68YE

If the correlation between the physical weight and IQ of children is +0.80, what would this indicate?

A

There is very little statistical relationship between weight and IQ among children.

B

Low body weight has a negative effect on the IQ of children.

C

Body weight has no causal influence on the IQ of children.

D

Higher IQ scores are associated with greater physical weight among children.

E

Body weight is a causal factor in the IQ scores of children.