Question: c) a linear association? d) a moderately strong association? e) a very strong association? 15. Performance IQ scores vs. brain size A study examined brain
c) a linear association?
d) a moderately strong association?
e) a very strong association?

15. Performance IQ scores vs. brain size A study examined brain size (measured as pixels counted in a digitized magnetic resonance image [MRI] of a cross section of the brain) and IQ (4 Performance scales of the Weschler IQ test) for college students. The scatterplot shows the Performance IQ scores vs. Brain Size. Comment on the association between Brain Size and Performance IQ as seen in the scatterplot.

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