Robust fitting of claim severity distributions and the method of trimmed moments

V Brazauskas, BL Jones, R Zitikis - Journal of Statistical Planning and …, 2009 - Elsevier
Many quantities arising in non-life insurance depend on claim severity distributions, which
are usually modeled assuming a parametric form. Obtaining good estimates of the …

Estimation of Location Parameter in the Skew Normal Setting with Known Coefficient of Variation and Skewness.

Z Wang, C Wang, T Wang - International Journal of …, 2016 - search.ebscohost.com
In this paper, three new confidence intervals for the location parameter of skew normal
family with known coefficient of variation and skewness are established. Corresponding with …

Small-sample performance of the MTM and MWM estimators for the parameters of log-location-scale families

Q Zhao, V Brazauskas, J Ghorai - Journal of Statistical …, 2018 - Taylor & Francis
Log-location-scale families arise as parametric models in numerous areas of application
(eg, economics, insurance). Since outliers are common in real data sets, it is therefore …

Triple Sampling Inference Procedures for the Mean of the Normal Distribution When the Population Coefficient of Variation Is Known

A Alhajraf, A Yousef, H Hamdy - Symmetry, 2023 - mdpi.com
This paper discusses the triple sampling inference procedures for the mean of a symmetric
distribution—the normal distribution when the coefficient of variation is known. We use the …

Sequential estimation of an Inverse Gaussian mean with known coefficient of variation

A Chaturvedi, SR Bapat, N Joshi - Sankhya B, 2022 - Springer
This paper deals with developing sequential procedures for estimating the mean of an
inverse Gaussian (IG) distribution when the population coefficient of variation (CV) is known …

[PDF][PDF] Confidence interval for the difference between normal population means with known coefficients of variation

S Niwitpong, S Koonprasert, S Niwitpong - Applied Mathematical …, 2012 - m-hikari.com
In this paper we proposed two new confidence intervals for the difference between normal
population means with known coefficients of variation. This situation occurs normally in …

Validity-preservation properties of rules for combining inferential models

R Martin, N Syring - International Symposium on Imprecise …, 2019 - proceedings.mlr.press
An inferential model encodes the data analyst's degrees of belief about an unknown quantity
of interest based on the observed data, posited statistical model, etc. Inferences drawn …

Generalized confidence intervals for the normal mean with unknown coefficient of variation

S Sodanin, SA Niwitpong, S Niwitpong - AIP Conference Proceedings, 2016 - pubs.aip.org
This paper presents new confidence intervals for normal mean with unknown coefficient of
variation. The authors constructed confidence intervals based on generalized confidence …

Statistical tests for the reciprocal of a normal mean with a known coefficient of variation

W Panichkitkosolkul - Journal of Probability and Statistics, 2015 - Wiley Online Library
An asymptotic test and an approximate test for the reciprocal of a normal mean with a known
coefficient of variation were proposed in this paper. The asymptotic test was based on the …

[PDF][PDF] On simple confidence intervals for the normal mean with a known coefficient of variation

S Niwitpong, S Niwitpong - World Acad. Sci. Eng. Technol, 2013 - pdfs.semanticscholar.org
In this paper we proposed the new confidence interval for the normal population mean with
a known coefficient of variation. In practice, this situation occurs normally in environment and …