Sample size 21 n 43 > (x; – X)(y: – Y) 543 >(x - 2)2 for the above linear regression characteristics, calculate: • covariance, variance(xi), variance(yi),

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Sample size
21
9
(y - y)?
n
43
> (x; - X)(y4 – Ý)
543
(x; - x)2
for the above linear regression characteristics, calculate:
• covariance,
variance(xi),
variance(yi),
linear correlation coefficient and its 95% confidence intervals,
Transcribed Image Text:Sample size 21 9 (y - y)? n 43 > (x; - X)(y4 – Ý) 543 (x; - x)2 for the above linear regression characteristics, calculate: • covariance, variance(xi), variance(yi), linear correlation coefficient and its 95% confidence intervals,
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