Estimation from current-status data in continuous time
✍ Scribed by Niels Keiding; Kamilla Begtrup; Thomas H. Scheike; Günther Hasibeder
- Publisher
- Springer
- Year
- 1996
- Tongue
- English
- Weight
- 507 KB
- Volume
- 2
- Category
- Article
- ISSN
- 1380-7870
No coin nor oath required. For personal study only.
✦ Synopsis
The nonparametric maximum likelihood estimator for current-status data has been known for at least 40 years, but only recently have the mathematical-statistical properties been clarified. This note provides a case study in the important and often studied context of estimating age-specific immunization intensities from a seroprevalence survey. Fully parametric and spline-based alternatives (also based on continuous-time models) are given. The basic reproduction number Ro exemplifies estimation of a functional. The limitations implied by the necessarily rather restrictive epidemiological assumptions are briefly discussed.
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