After stroke, absence of a dementia effect on the death intensity is the restriction
$$
H_0:q_{35}=q_{45}.
$$
Fit the unrestricted model and the nested model subject to this equality, then use a <likelihood-ratio test>. Under regularity conditions, twice the log-likelihood difference is asymptotically chi-squared with one degree of freedom.

Solution

Past exam of the mathematics course of the University of Cambridge / 2021 / iii / Paper 207 / 1 / a / iv / Solution

 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2021/iii/paper-207/1/a/iv/solution