Results 61 to 70 of about 195,051 (153)

Carbon electrode development program Final report, 3 Nov. 1964 - May 1965 [PDF]

open access: yes
Solar arc positive carbon electrodes with improved joint strength and minimized arc ...

core   +1 more source

Boson star with particle size effects

open access: yes, 2017
A simple model to study boson stars is to consider these stellar objects as quantum systems of $N$ identical self-gravitating particles within a non-relativistic framework.
Semay, C.
core  

Health screening clinic to reduce absenteeism and presenteeism among NHS Staff: eTHOS a pilot RCT

open access: yesHealth and Social Care Delivery Research
Background Staff sickness absenteeism and presenteeism (attending work while unwell) incur high costs to the NHS, are associated with adverse patient outcomes and have been exacerbated by the COVID-19 pandemic.
Rachel Adams   +24 more
doaj   +1 more source

The "Window Problem" in Studies of Children's Attainments: A Methodological Exploration [PDF]

open access: yes
Numerous studies of the determinants of children's attainments rely on observations of circumstances and events at age 14 as proxies for information over the entire childhood period. Using 21 years of panel data from the Michigan PSID on 825 children who
Barbara Wolfe   +3 more
core  

Estimating the Undercoverage of a Sampling Frame due to Reporting Delays

open access: yes, 2003
One of the imperfections of a sampling frame is miscoverage caused by delays in recording real- life events that change the eligibility of population units. For example, new units generally appear on the frame some time after they came into existence and
Fenton, Trevor   +4 more
core  

Modelling catastrophe claims with left-truncated severity distributions (extended version) [PDF]

open access: yes
In this paper, we present a procedure for consistent estimation of the severity and frequency distributions based on incomplete insurance data and demonstrate that ignoring the thresholds leads to a serious underestimation of the ruin probabilities.
Burnecki, Krzysztof   +4 more
core   +1 more source

A double-hurdle count model for completed fertility data from the developing world [PDF]

open access: yes
This paper reports a study on the socio-economic determinants of completed fertility in Mexico. An innovative Poisson Double-Hurdle count model is developed for the analysis.
Alfonso Miranda
core  

An Economic Reliability Test Plan Based on Truncated Life Tests for Marshall-Olkin Power Lomax Distribution With Applications

open access: yesAsia Pacific Journal of Mathematics, 2022
Jiju Gillariose   +2 more
doaj   +1 more source

Exact Operating Characteristic for Truncated Sequential Life Tests in the Exponential Case

open access: yesThe Annals of Mathematical Statistics, 1962
Woodall, Rosalie C., Kurkjian, Badrig M.
openaire   +2 more sources

IGF1R Promotes Th17/Treg Cell Development in Experimental Autoimmune Prostatitis

open access: yesJournal of Inflammation Research
Yu Guan,1,* Shaoyu Yue,1,* Yiding Chen,1,* Andong Cheng,1 Hao Li,1 Feixiang Yang,1 Yi Liu,1 Chaozhao Liang,1 Jialin Meng1,2 1Department of Urology, The First Affiliated Hospital of Anhui Medical University; Institute of Urology & Anhui ...
Guan Y   +8 more
doaj  

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