The article presents the results of the ranking of communities from the West Pomeranian province in terms of tourist potential defined as a specific structure of socio-economic variables used in the research. Moreover, ...

The aim of this article is to measure the influence of: IT and communication systems logistic competences and the transport-spedition-logistic branch on the development of virtual supply chain. Moreover, actions enabling ...

In the research, there were analysed linkages between prices of cereal products and cereal prices as well as linkages between the prices of the meat products and meat prices. The obtained results indicate that there ...

The purpose of the study is to analyze fertility changes in Poland during the transition period. The research concerns the period quantum measured by the Total Fertility Rate TFR and the cohort fertility (CFR). The aim ...

The main purpose of the article is checking, which variables influence expected wage level. In the study Author proposes the application of multivariate statistical analysis ANOVA. Next the Author presents power and ...

Healthy Life Expectancy is one of fundamental indicators of the population health state estimation. The development of health measures that include both mortality and morbidity conditions of the population has been a ...

A proposal of using the bootstrap test to verify hypotheses about the expected value of asymmetric population is presented. The bootstrap test is the nonparametric one. It can be used when we have a small size of sample. In ...

Information about the whole population or its part are used in the regression estimation of small area parameters. In the paper the possibilities of application of cluster analysis methods are considered in case of ...

There are many surveys of populations that contain a number of extreme values. This is particularly true in surveys of business enterprises. Outliers observations can have an important effect on work with estimation ...

In the paper the comparison of the level of environment pollution in voivodships was conducted for Poland before and after the accession to the European Union. The measures of location and regression depth were used in ...