A data set has n = 20. 20i=1 xi = 8.552, 20i=1yi, = 398.2, 20i=1 x2i, =
Question:
398.2, ∑20i=1 x2i, = 5.196. ∑20i =1 y2i = 9356 and
∑20i=1 = 216.6. Calculate ^β0, ^β1, and ^σ2. What is the fitted value when x = 0.5?
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n 20 20 i1 x i 8552 20 i1 yi 3982 20 i1 x2i 5196 20 i1 y 2 i 9356 20 i1 x i y i ...View the full answer
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Related Book For
Probability And Statistics For Engineers And Scientists
ISBN: 9780495107576
3rd Edition
Authors: Anthony Hayter
Question Posted:
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