Assessing reproducibility by the within-subject coefficient of variation with random effects models
H Quan, WJ Shih - Biometrics, 1996 - JSTOR
In this paper we consider the use of within-subject coefficient of variation (WCV) for
assessing the reproducibility or reliability of a measurement. Application to assessing …
assessing the reproducibility or reliability of a measurement. Application to assessing …
Two new confidence intervals for the coefficient of variation in a normal distribution
R Mahmoudvand, H Hassani - Journal of applied statistics, 2009 - Taylor & Francis
In this article we introduce an approximately unbiased estimator for the population
coefficient of variation, τ, in a normal distribution. The accuracy of this estimator is examined …
coefficient of variation, τ, in a normal distribution. The accuracy of this estimator is examined …
Tests of coefficients of variation of normal population
K Subrahmanya Nairy, K Aruna Rao - Communications in Statistics …, 2003 - Taylor & Francis
Coefficient of variation (CV) is an important and a widely used measure of dispersion. It is
free from the unit of measurement and thus can be useful to compare the variability between …
free from the unit of measurement and thus can be useful to compare the variability between …
On tests for a normal mean with known coefficient of variation
K Bhat, KA Rao - International Statistical Review, 2007 - Wiley Online Library
Hinkley (1977) derived two tests for testing the mean of a normal distribution with known
coefficient of variation (cv) for right alternatives. They are the locally most powerful (LMP) …
coefficient of variation (cv) for right alternatives. They are the locally most powerful (LMP) …
Some improved estimators of co-efficient of variation from bi-variate normal distribution: A Monte Carlo comparison
V Archana, A Rao - Pakistan Journal of Statistics and Operation …, 2014 - pjsor.com
Co-efficient of variation is a unitless measure of dispersion and is very frequently used in
scientific investigations. This has motivated several researchers to propose estimators and …
scientific investigations. This has motivated several researchers to propose estimators and …
[HTML][HTML] Three-stage sequential estimation of the inverse coefficient of variation of the normal distribution
This paper sequentially estimates the inverse coefficient of variation of the normal
distribution using Hall's three-stage procedure. We find theorems that facilitate finding a …
distribution using Hall's three-stage procedure. We find theorems that facilitate finding a …
Principal components on coefficient of variation matrices
RJ Boik, A Shirvani - Statistical Methodology, 2009 - Elsevier
The coefficient of variation (CV) matrix for a p-dimensional random vector is the covariance
matrix scaled by the p-vector of means such that the diagonal components are the squared …
matrix scaled by the p-vector of means such that the diagonal components are the squared …
One Sample Empirical Likelihood Ratio Test for Coefficient of Variation
Coefficient of Variation (CV) is widely used as a measure of variation by researchers in
applied disciplines like chemistry, engineering, climatology, finance, agriculture and …
applied disciplines like chemistry, engineering, climatology, finance, agriculture and …
Estimation of wind-induced extreme responses with various mean recurrence intervals considering model uncertainty due to limited data
The wind-induced extreme responses with various mean recurrence intervals (MRIs) can be
estimated by accounting for the aleatory uncertainties in wind speed and extreme response …
estimated by accounting for the aleatory uncertainties in wind speed and extreme response …
Ratio estimators for the Co-efficient of Variation in a Finite Population
V Archana - Pakistan Journal of Statistics and Operation Research, 2011 - pjsor.com
The Co-efficient of variation (CV) is a relative measure of dispersion and is free from unit of
measurement. Hence it is widely used by the scientists in the disciplines of agriculture …
measurement. Hence it is widely used by the scientists in the disciplines of agriculture …