Q No.6) a) The following table shows verbal reasoning test score, x, and an English test score, y, for cach of a random sample of 8 children who took both tests. C D 110 75 E FG H 113 112 114 109 113 70 75 Child B 113 112 A 69 65 70 68 76 Calculate the Co-efficient of correlation "r" between the scores in verbal reasoning and English. b) The age (X) and systolic blood pressure (Y) of 100 individuals gave the following sums: ΣΧ- 4421, ΣΥ- 12130 ΣΧ-208349 , ΣΥ)1498976, ΣχΧ-542735 ΣΥ1498976 ΣΧ.y= %3D Determine the equation of the least squares regression line of Y on X.
Q No.6) a) The following table shows verbal reasoning test score, x, and an English test score, y, for cach of a random sample of 8 children who took both tests. C D 110 75 E FG H 113 112 114 109 113 70 75 Child B 113 112 A 69 65 70 68 76 Calculate the Co-efficient of correlation "r" between the scores in verbal reasoning and English. b) The age (X) and systolic blood pressure (Y) of 100 individuals gave the following sums: ΣΧ- 4421, ΣΥ- 12130 ΣΧ-208349 , ΣΥ)1498976, ΣχΧ-542735 ΣΥ1498976 ΣΧ.y= %3D Determine the equation of the least squares regression line of Y on X.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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