Question
Listed below are brain sizes (in cm3) and Wechsler IQ scores of subjects (based on data from StatLib and Brain Size, Head Size, and Intelligence
Listed below are brain sizes (in cm3) and Wechsler IQ scores of subjects (based on data from StatLib and "Brain Size, Head Size, and Intelligence Quotient in Monozygotic Twins," by Tramo, et al., Neurology, Vol. 50, No. 5). Is there sufficient evidence to conclude that there is a linear correlation between brain size and IQ score? Does it appear that people with larger brains are more intelligent? [8 marks)
| Brain Size | 965 | 1029 | 1030 | 1285 | 1049 | 1077 | 1037 | 1068 | 1176 | 1105 |
| IQ | 90 | 85 | 86 | 102 | 103 | 97 | 124 | 125 | 102 | 114 |
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Complex Variables And Applications
Authors: James Brown, Ruel Churchill
9th Edition
0073530859, 9780073530857
