Question

In: Statistics and Probability

Define best linear unbiased predictor (BLUP). Obtain the expression for BLUP in case of a simple...

Define best linear unbiased predictor (BLUP). Obtain the expression for BLUP

in case of a simple linear regression model satisfying all the basic assumptions. Show that BLUP can be written in terms of BLUE of the regression coefficients

Solutions

Expert Solution

This shows that BLUP can be written interm of BLUE of the regression coefficient.


Related Solutions

Prove that the least squares estimates in a simple linear regression model are unbiased. Be sure...
Prove that the least squares estimates in a simple linear regression model are unbiased. Be sure to state carefully the assumptions under which your proof holds.
The Gauss-Markov theorem says that the OLS estimator is the best linear unbiased estimator.
The Gauss-Markov theorem says that the OLS estimator is the best linear unbiased estimator. Explain which assumptions are needed in order to verify Gauss-Markov theorem? Consider the Cobb-Douglas production function
Question 3 Suppose that the estimated simple linear regression of a response Y on a predictor...
Question 3 Suppose that the estimated simple linear regression of a response Y on a predictor X based on n = 6 observations produces the following residuals: resid <- c(-0.09, 0.18, -0.27, 0.16, -0.06, 0.09) Note: For this question, all of the computations should be performed “by-hand”. (a) (1 point) What is the estimate of σ 2? (b) (2 points) Further, you know that the estimated regression parameters are βˆ 0 = −0.54 and βˆ 1 = 0.08. Additionally, the...
Circle the letter of the best answer. Discriminant functions are: Linear combinations of the original (predictor)...
Circle the letter of the best answer. Discriminant functions are: Linear combinations of the original (predictor) variables that maximize the between-to-within association, as measured by the sum-of-squares and cross-products (SSCP) matrices. Uncorrelated linear combinations of the original (predictor) variables that maximize the between-to-within association, as measured by the sum-of-squares and cross-products (SSCP) matrices. Correlated linear combinations of the original (predictor) variables that maximize the between-to-within association, as measured by the sum-of-squares and cross-products (SSCP) matrices. Uncorrelated linear combinations of the...
Define packing fraction of a crystal . Obtain an expression for the packing fraction for the...
Define packing fraction of a crystal . Obtain an expression for the packing fraction for the BCC structure
The condition stating that the current forward rate is an unbiased predictor of the future spot...
The condition stating that the current forward rate is an unbiased predictor of the future spot exchange rate is called: the unbiased forward rates condition. uncovered interest rate parity. the international Fisher effect. purchasing power parity. interest rate parity.
How does a simple linear model using one continuous predictor change if we add an interaction...
How does a simple linear model using one continuous predictor change if we add an interaction term with an indicator variable, but don’t include the indicator variable on its own?
Forward Rate as an Unbiased Predictor: Some forecasters believe that foreign exchange markets for the major...
Forward Rate as an Unbiased Predictor: Some forecasters believe that foreign exchange markets for the major floating currencies are "efficient" and forward exchange rates are unbiased predictors of future spot exchange rates. What is meant by "unbiased predictor" in terms of the reliability of the forward rate in estimating future spot exchange rates?
Suppose you estimate a simple linear regression model and obtain a t-value for the slope coefficient...
Suppose you estimate a simple linear regression model and obtain a t-value for the slope coefficient of -3.1. Based on this, explain which of the following statements are correct or wrong: a) A 95% confidence interval for the true slope would exclude 0. b) It is possible that the point estimate for the slope is b_1=4. c) At the 10% level of significance you fail to reject the null hypothesis that the true slope is equal to 0. d) The...
Identify a practical (real world) application of the simple linear regression model of your choice. Define...
Identify a practical (real world) application of the simple linear regression model of your choice. Define the dependent and independent variables and the regression model. Explain the process by which you would go about developing the estimated regression equation. Describe the pros and cons of your model.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT