Results 1 to 10 of about 1,630,281 (234)

Admissibility of the usual confidence interval in linear regression [PDF]

open access: gold, 2010
Consider a linear regression model with independent and identically normally distributed random errors. Suppose that the parameter of interest is a specified linear combination of the regression parameters. We prove that the usual confidence interval for
Paul Kabaila   +2 more
openalex   +3 more sources

Confidence interval based parameter estimation--a new SOCR applet and activity. [PDF]

open access: goldPLoS ONE, 2011
Many scientific investigations depend on obtaining data-driven, accurate, robust and computationally-tractable parameter estimates. In the face of unavoidable intrinsic variability, there are different algorithmic approaches, prior assumptions and ...
Nicolas Christou, Ivo D Dinov
doaj   +3 more sources

Measurement of dispersion of PM 2.5 in Thailand using confidence intervals for the coefficient of variation of an inverse Gaussian distribution [PDF]

open access: yesPeerJ, 2022
Air pollution is a growing concern for the general public in Thailand with PM 2.5 (particulate matter ≤ 2.5 µm) having the greatest impact on health. The inverse Gaussian (IG) distribution is used for examining the frequency of high concentration events ...
Wasana Chankham   +2 more
doaj   +2 more sources

Effect of confidence interval construction on judgment accuracy [PDF]

open access: yesJudgment and Decision Making, 2020
Three experiments (N = 550) examined the effect of an interval construction elicitation method used in several expert elicitation studies on judgment accuracy.
David R. Mandel   +3 more
doaj   +2 more sources

Modified Clopper-Pearson Confidence Interval for Binomial Proportion [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2014
We introduce expected coverage probability as a measure for constructing confidence intervals for the binomial proportion, p. We propose a model based confidence interval for p using the expected coverage probabilities of the Clopper-Pearson interval ...
Desale Habtzghi   +2 more
doaj   +1 more source

Estimation methods for the variance of Birnbaum-Saunders distribution containing zero values with application to wind speed data in Thailand [PDF]

open access: yesPeerJ
Thailand is currently grappling with a severe problem of air pollution, especially from small particulate matter (PM), which poses considerable threats to public health.
Natchaya Ratasukharom   +2 more
doaj   +2 more sources

Establishment of Reference Interval of Serum Prolactin in an Indian Population [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Background: Reference data on serum prolactin levels based on a representative Indian sample are still lacking. The western normative laboratory values used for clinical diagnosis may not be applicable to Indian population. The objective of the study
Kapil Deb Lahiri   +3 more
doaj   +1 more source

Bio-mechanical risk factors for uterine prolapse among women living in the hills of west Nepal: A case-control study. [PDF]

open access: yes, 2020
OBJECTIVE:To investigate whether heavy load carrying, wearing a patuka, and body position at work are risk factors for uterine prolapse among Nepali women.
Bates, Michael N   +5 more
core   +2 more sources

Wind Power Interval Forecasting Based on Confidence Interval Optimization

open access: yesEnergies, 2018
Most of the current wind power interval forecast methods are based on the assumption the point forecast error is subject to a known distribution (such as a normal distribution, beta distribution, etc.).
Xiaodong Yu   +3 more
doaj   +1 more source

Confidence interval estimation for vaccine efficacy against COVID-19

open access: yesFrontiers in Public Health, 2022
This article focuses on the construction of a confidence interval for vaccine efficacy against contagious coronavirus disease-2019 (COVID-19) in a fixed number of events design.
Qinyu Wei, Peng Wang, Ping Yin
doaj   +1 more source

Home - About - Disclaimer - Privacy