Brain size and intelligence. For centuries people have associated intelligence with brain size. A recent study used
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Brain size and intelligence. For centuries people have associated intelligence with brain size. A recent study used magnetic resonance imaging to measure the brain size of several individuals.
The IQ and brain size (in units of 10,000 pixels) of six individuals are as follows:
Brain size: 100 90 95 92 88 106 IQ: 140 90 100 135 80 103 Make a scatterplot of these data if you have not already done so. Compare your plot with those in Figure 14.7. What would you estimate the correlation r to be?
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Related Book For
Statistics Concepts And Controversies
ISBN: 9781429277761
7th Edition
Authors: David S Moore, William I Notz
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