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a 1 > (c) If a suitable model for a set of observations Y , Y2, ..., Y, is Y = a + BX, + &; where X,(i = 1,...,n) are co
Posted: Wed May 11, 2022 12:42 pm
by answerhappygod
- A 1 C If A Suitable Model For A Set Of Observations Y Y2 Y Is Y A Bx Where X I 1 N Are Co 1 (71.71 KiB) Viewed 19 times
a 1 > (c) If a suitable model for a set of observations Y , Y2, ..., Y, is Y = a + BX, + &; where X,(i = 1,...,n) are corresponding observations on an independent variable and £; (i = 1,..., n) are the random error terms, show that the least squares estimates of a and B, â and B, are given by: B = ηΣ(XΥ) -ΣΧΣΥ ηΣΧ' - ΣΧ) and a = 7 - BX n