Teaching CSIR NET Mock Test Series Mathematical Science Statistics & Exploratory Data Analysis Methods of Estimation
Consider the linear model E(Y1) = 2β1 − β2 − β3, E(Y2) = β2 − β4, E(Y3) = β2 + β3 − 2β4 with uncorrelated and homoscedastic random error. Which of the following linear parametric functions are estimable?
1
16β1 − 9β2 − 7β3
2
β3 − β4
3
57β1 − 18β2 − 13β3 − 26β4
4
23β1 − 9β2 − 10β3 + 4β4