Example 17.7 In a three variate (X1, X, andX3) multiple correlation analysis, the following results were found ( X; of size 20): = mean, S; = SD of X; and r;;= correlation coefficient between X; and X; = 1, 2, 3 in a sample

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Example 17.7 In a three variate (X1, X, and X3) multiple correlation analysis, the following results were
found ( X; = mean, S; = SD of X; and r;;= correlation coefficient between X; and X; = 1, 2, 3 in a sample
of size 20):
%3D
%3|
ij
Transcribed Image Text:Example 17.7 In a three variate (X1, X, and X3) multiple correlation analysis, the following results were found ( X; = mean, S; = SD of X; and r;;= correlation coefficient between X; and X; = 1, 2, 3 in a sample of size 20): %3D %3| ij
ľ12 = 0.6
r13 = 0.4
r23 = 0.2
X = 60
X2 = 70
X3 = 80
Find the regression line of
S, = 3
S2 = 4
= 74 and x3 = 85.
X¡ on x, and
Also find X, when
S3 = 5
X3.
x2
Transcribed Image Text:ľ12 = 0.6 r13 = 0.4 r23 = 0.2 X = 60 X2 = 70 X3 = 80 Find the regression line of S, = 3 S2 = 4 = 74 and x3 = 85. X¡ on x, and Also find X, when S3 = 5 X3. x2
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