7.Consider a regression model Y i = x i 2 + x i i where the independent random errors follow a normal distribution with mean 0 and unknown variance 2 , i N ( 0 , 2 ) , i = 1 , , n . Find the MLE of , 2 .
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7-Consider a regression model Yi-xi2+xii where the independent random.docx
1. 7.Consider a regression model Y i = x i 2 + x i i where the independent random errors follow a
normal distribution with mean 0 and unknown variance 2 , i N ( 0 , 2 ) , i = 1 , , n . Find the MLE
of , 2 .