The purpose of the present work consists in the study of a non-parametric procedure for a two sample test for heterogeneity comparisons in presence of categorical variables. In particular a comparison between an approximated permutation solution and a new proposal based on a bootstrap resampling method is performed. Some results of the simulation study for analyzing the performances of the compared methods are shown. An application related to a customer satisfaction survey is also illustrated
In social, educational and health sciences, obtained data are generally non-normal and heterogeneous...
In several real applications, in presence of categorical data, the interest is focused on the infere...
The problem of testing the equality of coefficients of variation for two different populations leads...
The purpose of the present work consists in the study of a non-parametric procedure for a two sample...
In this article the problem of comparing distributional heterogeneities for categorical variables is...
This work consists of an inferential procedure that allows for a solution to the problem of hypothes...
When dealing with categorical data, generally the notion of heterogeneity may be used instead of tha...
When dealing with categorical data, generally the notion of heterogeneity may be used instead of tha...
In many sciences researchers often meet the problem of establishing if the distribution of a categor...
In social sciences researchers often meet the problem of determining if the distribution of a catego...
In social sciences researchers often meet the problem of determining if the distribution of a catego...
A nonparametric test for heterogeneity comparisons is proposed. the main properties of the test and ...
[[abstract]]This paper deals with testing the equality of several homoscedastic normal population me...
For testing the homogeneity of variances, modifications of well-known tests are known which combine ...
In the present work some permutation tests for the problem of comparing two samples in the case of o...
In social, educational and health sciences, obtained data are generally non-normal and heterogeneous...
In several real applications, in presence of categorical data, the interest is focused on the infere...
The problem of testing the equality of coefficients of variation for two different populations leads...
The purpose of the present work consists in the study of a non-parametric procedure for a two sample...
In this article the problem of comparing distributional heterogeneities for categorical variables is...
This work consists of an inferential procedure that allows for a solution to the problem of hypothes...
When dealing with categorical data, generally the notion of heterogeneity may be used instead of tha...
When dealing with categorical data, generally the notion of heterogeneity may be used instead of tha...
In many sciences researchers often meet the problem of establishing if the distribution of a categor...
In social sciences researchers often meet the problem of determining if the distribution of a catego...
In social sciences researchers often meet the problem of determining if the distribution of a catego...
A nonparametric test for heterogeneity comparisons is proposed. the main properties of the test and ...
[[abstract]]This paper deals with testing the equality of several homoscedastic normal population me...
For testing the homogeneity of variances, modifications of well-known tests are known which combine ...
In the present work some permutation tests for the problem of comparing two samples in the case of o...
In social, educational and health sciences, obtained data are generally non-normal and heterogeneous...
In several real applications, in presence of categorical data, the interest is focused on the infere...
The problem of testing the equality of coefficients of variation for two different populations leads...