Explanation:Adding cubic terms makes it twice continuously differentiable at the knot points. 6. Which of the following is example use of Poisson distribution ?
A. Analyzing contigency table data
B. Modeling web traffic hits
C. Incidence rates
D. All of the Mentioned
Answer:A
Explanation:Adding cubic terms makes it twice continuously differentiable at the knot points. 6. Which of the following is example use of Poisson distribution ?
A. Analyzing contigency table data B. Modeling web traffic hits C. Incidence rates D. All of the Mentioned
Explanation:The Poisson distribution is a useful model for counts and rates. 7. Principal components or factor analytic models on covariates are often useful for reducing complex covariate spaces.