Performance IQ scores vs. brain size. A study
Chapter 7, Problem 7(choose chapter or problem)
Performance IQ scores vs. brain size. A study examinedbrain size (measured as pixels counted in a digitized mag-netic resonance image [MRI] of a cross section of the brain)and IQ (4 Performance scales of the Weschler IQ test) for col-lege students. The scatterplot shows the Performance IQscores vs. the brain size. Comment on the association be-tween brain size and IQ as seen in the scatterplot on the nextpage.
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