Question: 8.19 Consider the situation in Exercise 8.15. Use the linear predictor and log link to generate 500 samples of three replicates each. (a) For each

8.19 Consider the situation in Exercise 8.15. Use the linear predictor and log link to generate 500 samples of three replicates each.

(a) For each of the 500 samples fit the GLM assuming a Poisson response and log link.

(b) Calculate the predicted response at X\ = 1 and x2 = -1 for each of the 500 samples.

(c) Prepare histograms of the estimated model coefficients and the predicted values obtained in parts

(a) and (b). Do these histograms look reasonable in light of the asymptotic properties of the parameter estimates?

(d) Compute 95% confidence intervals for β and for the mean response when xi = 1 and x2 = 1 for each of the 500 samples. How often do these intervals cover the true values for β\ and the true mean response when x\ = 1 and x2 = — 1?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Linear State Space Systems Questions!