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Consider the Data Set

Question 25

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Consider the data set Consider the data set Calculate the (a) sample means (b) S<sub>xx</sub> , S<sub>xy</sub> , S<sub>yy</sub> (c) Calculate the least squares estimates β1 and β0. (d) Calculate the sample correlation coefficient.
Calculate the
(a) sample means
(b) Sxx , Sxy , Syy
(c) Calculate the least squares estimates β1 and β0.
(d) Calculate the sample correlation coefficient.

Correct Answer:

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(a) 2 and 4
(b) Sxx =...

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