Question

For the regression equation x = ay +b, the normal equations are..
a) Σχ = α + b Σν, Σχy = αΣy + ΕΣΥ
b) Σν = α + bΣν, Σχy = αΣν + bΣχν2
c) Σy = α + b Σν, Σχy = α Σy + by?
d) Σν = πα + bΣν, Σχy = αΣν + bΣv2
O b)
O a)
Ο d)
Ο c)​

Answer 1

Answer:

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