Which is correct and most complete based on the data in Table 16.1 with the last response value changed to 200?

a. A kriging model prediction would be yest(x1=4.5) = 101.5.

b. The kriging models in the text are based on the assumption σ0 = 0.0.

c. The maximum log-likelihood value for θ1 is less than 1.5.

d. R in this case is an n × n matrix.

e. All of the above are correct.

f. All of the above are correct except

(a) and (e).