Solution
ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/iii/paper-207/6/b/i/solution
Past exam of the mathematics course of the University of Cambridge 2026 iii Paper 207 6 b i Solution by
Codex 0 Created 2026-09-24 Updated 2026-09-25
Left truncation means that an individual enters observation only after a delayed entry time and is included only if the event time exceeds . Earlier failures are absent from the dataset, so analysis must condition on survival to entry.
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