## Abstract An Erratum has been published for this article in __Journal of the American Society for Information Science and Technology__ 58(5) 2007, 762 []. The age distribution of a country's scientists is an important element in the study of its research capacity. In this article we investigate
On the weak IFR aging of bivariate lifetime distributions
โ Scribed by Maxim Finkelstein; Veronica Esaulova
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 103 KB
- Volume
- 21
- Category
- Article
- ISSN
- 1524-1904
- DOI
- 10.1002/asmb.599
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Observed aging curves are influenced by publication delays. In this article, we show how the "undisturbed" aging function and the publication delay combine to give the observed aging function. This combination is performed by a mathematical operation known as convolution. Examples are given, such as
We aimed to determine how differences in the age at which women had their pregnancies influenced the expected detection and false-positive rates of serum screening for Down 's syndrome (i) between 1970 and 1993 in England and Wales, and (ii) between regions and districts of England and Wales in 1991