3. Size of your brain. Use the data to complete and answer the following questions. Brain Volume (cm³) 1005 963 1035 1027 1281 1272 1051 1079 1034 1070 1173 1079 1067 1104 1347 1439 1029 1100 1204 1160 IQ score 96 89 87 87 101 103 103 96 127 126 101 96 93 88 94 85 97 114 113 124 a. Regression equation: b. Correlation coefficient, r = c. Conclusion about correlation relationship? d. r² = __ e. Explained variation? f. Predict the IQ score of a person whose brain volume is 1250 cm³: g. Predict the IQ score of a person whose brain volume is 1400 cm³: h. Sketch the scatter graph.
3. Size of your brain. Use the data to complete and answer the following questions. Brain Volume (cm³) 1005 963 1035 1027 1281 1272 1051 1079 1034 1070 1173 1079 1067 1104 1347 1439 1029 1100 1204 1160 IQ score 96 89 87 87 101 103 103 96 127 126 101 96 93 88 94 85 97 114 113 124 a. Regression equation: b. Correlation coefficient, r = c. Conclusion about correlation relationship? d. r² = __ e. Explained variation? f. Predict the IQ score of a person whose brain volume is 1250 cm³: g. Predict the IQ score of a person whose brain volume is 1400 cm³: h. Sketch the scatter graph.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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