 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2023/iii/paper-207/4/c/i/solution

With a common hazard and the Nelson–Aalen estimator from part a,

M_{i} = v_{i} - H (x_{i}) = v_{i} - \sum_{j = 1}^{i} \frac{v _{j}}{n - j + 1} .

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