It is well known that the classical measures of skewness are not reliable and their sampling distributions are not known for small samples. Therefore, we consider the modified measure of skewness that is defined in terms of cumulative probability function. The main advantage of this measure is that its sampling distribution is derived from sample data as the sum of dependent Bernoulli random variables. Moreover, its variance and confidence interval are obtained based on multiplicative binomial distribution. Comparison with classical measures using simulation and an application to actual data set are given
The objective of this study is to compare interval estimation methods for population means of positi...
In this study, we propose a robust confidence interval for the mean of skewed populations. It is sim...
We introduce a general perspective on the introduction of skewness into symmetric distributions. Mak...
It is well known that the classical measures of skewness are not reliable and their sampling distrib...
In this paper, a simple class of measures for detecting skewness in samples is introduced. The new c...
AbstractThe main objective of this work is to calculate and compare different measures of multivaria...
An important aspect of the shape of a distribution is the level of asymmetry. Strong asymmetries pla...
The main objective of this work is to calculate and compare different measures of multivariate skewn...
It is a matter of common observation that investors value substantial gains but are averse to heavy ...
In the first part of this thesis we consider the skew-normal class of distributions on the line and ...
Skew-symmetric distributions are a popular family of flexible distributions that conveniently model ...
When the sample size n is small, the random variable T= √n(\overline{X} – μ)/S is said to follow a c...
In recent years skewness has become a much-discussed factor in financial research, and many studies/...
A 2022 paper arXiv:2009.10305v4 introduced the notion of true positive and negative skewness for con...
The performances of confidence interval (CI) estimates of mean for skewed distributions are compared...
The objective of this study is to compare interval estimation methods for population means of positi...
In this study, we propose a robust confidence interval for the mean of skewed populations. It is sim...
We introduce a general perspective on the introduction of skewness into symmetric distributions. Mak...
It is well known that the classical measures of skewness are not reliable and their sampling distrib...
In this paper, a simple class of measures for detecting skewness in samples is introduced. The new c...
AbstractThe main objective of this work is to calculate and compare different measures of multivaria...
An important aspect of the shape of a distribution is the level of asymmetry. Strong asymmetries pla...
The main objective of this work is to calculate and compare different measures of multivariate skewn...
It is a matter of common observation that investors value substantial gains but are averse to heavy ...
In the first part of this thesis we consider the skew-normal class of distributions on the line and ...
Skew-symmetric distributions are a popular family of flexible distributions that conveniently model ...
When the sample size n is small, the random variable T= √n(\overline{X} – μ)/S is said to follow a c...
In recent years skewness has become a much-discussed factor in financial research, and many studies/...
A 2022 paper arXiv:2009.10305v4 introduced the notion of true positive and negative skewness for con...
The performances of confidence interval (CI) estimates of mean for skewed distributions are compared...
The objective of this study is to compare interval estimation methods for population means of positi...
In this study, we propose a robust confidence interval for the mean of skewed populations. It is sim...
We introduce a general perspective on the introduction of skewness into symmetric distributions. Mak...