Correlation and regression analysis of the impact of fraudulent transactions on the results of agricultural organizations activity

2019 ◽  
Vol 1 (76) ◽  
pp. 67-72
Author(s):  
Grigoriy Perepelitsyn ◽  
◽  
Vitaliy Popov ◽  
2018 ◽  
Author(s):  
C. Coy ◽  
A.V. Shuravilin ◽  
O.A. Zakharova

Приведены результаты исследований по изучению влияния промышленной технологии возделывания картофеля на развитие, урожайность и качество продукции. Выявлена положительная реакция растений на подкормку K2SO4 в период посадки. Корреляционно-регрессионный анализ урожайности и качества клубней выявил высокую степень достоверности результатов опыта. Содержание нитратов и тяжелых металлов в клубнях было ниже допустимых величин.The results of studies on the impact of industrial technology of potato cultivation on growth, yield and quality of products. There was a positive response of plants to fertilizer K2SO4 in the period of planting. Correlation and regression analysis of yield and quality of tubers revealed a high degree of reliability of the results of experience. The contents of nitrates and heavy metals in tubers was below the permissible values.


2017 ◽  
pp. 182-191 ◽  
Author(s):  
Tetyana Radevych ◽  
Yuliya Nochovna ◽  
Nataliya Samburs'ka

Introduction. Effective stimulation of the activities of national enterprises in the direction of environmental protection, reduction of the negative impact of production on the environment, increase of innovation and investment attractiveness, environmental image and improvement of the ecological situation in Ukraine becomes possible on condition of the development and practical testing of the methodology for assessing the overall level of environmental safety of the enterprise. Purpose. The article aims to develop an integrated index of the overall level of environmental safety of the enterprise, to justify the possibility of using correlation and regression analysis to confirm the interrelationship between its components. Methodology. The fundamental aspects of the general economic theory, the economics of nature usage and environmental protection, statistics and econometrics have become the methodological basis of the article. The article uses correlation and regression analysis, comparative analysis, method of relative values, methods of economic and mathematic modelling etc. Results. In the article the formula for calculation the integral index of the general level of ecological safety of the enterprise is developed. It is based on three partial integral coefficients: the integral coefficient of environmental damage; integral coefficient of influence of economic factors; the integral factor of the impact of environmental and economic factors. The use of correlation and regression analysis has confirmed the adequacy of the developed economic and mathematic model, the reality of interconnections and interdependencies between its indicators.


2021 ◽  
Vol 1 (7) ◽  
pp. 16-22
Author(s):  
N.L. Bushueva ◽  

Increasingly, the policy of the Russian Federation is aimed at the development of healthcare, and spending on the healthcare industry is becoming a serious problem for the financial stability of national health systems, even in highincome countries. Voluntary medical insurance, as one of the forms of medical insurance, contributes to the formation of all insurance premiums, thereby this form can be one of the indirect factors of socioeconomic development of Russia. The paper hypothesizes the existence of a relationship between the level of development of the welfare of the country and the volume of the premium fund of voluntary health insurance. A study was conducted on the relationship between voluntary health insurance and GDP, as one of the key indicators of the country's development, through correlation and regression analysis.


2020 ◽  
Vol 6 (5) ◽  
pp. 203-208
Author(s):  
Iryna Mazur ◽  
Ramil Aliyev ◽  
Yuliia Zhelizko

The purpose of the paper is to determine the relationship between different types of tourism safety and security, and components of the tourism entrepreneurship potential, to conduct a quantitative analysis of these indicators in the regions of Ukraine and to identify areas for ensuring the safety and security of the tourism entrepreneurship potential realization. Methodology. Analysis of tourism safety and security in Ukraine is based on the assessment of security potential indicator and the security threats indicator for 25 regions. These indicators take into account the following types of safety and security: security of tourist services, safety of tourist facilities and equipment, social security, political security, financial security, medical safety, information security, and ecological security. The impact of tourism safety and security on the tourism entrepreneurship potential realization is determined on the basis of correlation and regression analysis, where the indicator of the tourism entrepreneurship potential realization is the volume of domestic and inbound tourist flows in the region. The empirical basis of the study is the data of the State Statistics Service of Ukraine for 2019. The reliability of the regression model was tested on the basis of the approximation coefficient and Fisher's F-test. Results of the correlation analysis indicate a significant relationship between ensuring the safety and security of tourism in the region and the volume of domestic and inbound tourist flows. As a result of regression analysis, a model of a high level of reliability was obtained, which indicates how the volume of domestic and inbound tourist flows to the region increases with increasing the level of tourist safety and security by unit. Practical implications. Since the process of safety and security ensuring for the tourism entrepreneurship potential realization cannot be implemented exclusively at the regional level, it is justified the feasibility of a targeted public policy in eight areas. Value/originality. The identified relationship between the types of safety and security of tourism and components of the tourism entrepreneurship potential, as well as establishing the level of impact of safety and security of tourism on the tourism entrepreneurship potential realization in the region provide for a better understanding of ways for efficient governance in this area.


2016 ◽  
Vol 13 (4) ◽  
pp. 130-135 ◽  
Author(s):  
Tolkyn Azatbek ◽  
Altay Ramazanov

The article considers the problem of estimating the communication of foreign direct investment, net exports and economic growth. As an example, the Republic of Kazakhstan is taken. Based on the method of calculation of the gross domestic product (GDP) expenditure and using the method of regression analysis, the impact of foreign direct investment (FDI) and net exports to GDP and interaction of FDI and net exports as components of GDP are evaluated. Keywords: investment, FDI, GDP, net exports, economic growth, correlation and regression analysis. JEL Classification: А10, C20, C35, E22, F37, F43


2020 ◽  
Vol 8 (1) ◽  
pp. 95-101
Author(s):  
Abbiha Waqar ◽  

The purpose of the current study was to examine the impact of humorous advertisement on purchase decision. To the test the hypotheses, Ufone ads were analyzed and compared to other mobile network ads, which are being aired in Pakistans telecom industry. The data were collected from mobile users via survey method. The data were collected from January 2017 to January 2018. The sample size was 127. Data were analyzed using correlation and regression analysis. The findings suggested that humorous advertisement is one of the appeals which breaks the clutter. 90% of the respondents said that humorous advertisement greatly affects the purchase decision. Hence, Ufones ads are effective. Recommendation for future research would be to study humor in detail; that is dividing the humorous appeal in categories like dark humor, slice of life humor and studying their respective impact on customers purchase decision.


2019 ◽  
Vol 12 (1) ◽  
pp. 264 ◽  
Author(s):  
Michal Varmus ◽  
Milan Kubina ◽  
Roman Adámik

The policy of using foreign players and their impact on club success is still relevant and can be viewed from multiple angles. This article focuses on the impact of the proportion of foreign players’ appearances on the success of football clubs in their home leagues, as well as in European competitions. The research is focused on the most successful European clubs over the last ten years. A total of 19 European clubs were selected for research purposes, which resulted in 190 cases. Statistical tests, correlation, and regression analysis were used for their verification. The research shows that there is a dependence between the appearances by foreign players in matches and the success of clubs in domestic and European competitions. Furthermore, the trend of higher use of foreign players compared to domestic players was also proved. The presented research provides a different perspective on the issue, attributing greater importance to the appearances by players in matches compared to other studies, considering only the total number of foreign players.


Author(s):  
Miloš S. Krstić ◽  
Vladimir Radivojević

The aim of the chapter was to model the impact of selected determinants (trade openness, human capital, entrepreneurship, and innovation) on regional competitiveness, as well as to propose future activities and measures required to be implemented to improve the competitive performance of the regions. The research was conducted on the sample of 18 regions in six European countries: Serbia, Croatia, Slovenia, Northern Macedonia, Montenegro, and Romania. The database was prepared, and the statistical processing was performed in SPSS. In this data analysis, the following methods were used: comparative analysis, correlation, and regression analysis. The results of the research showed that the impact of the determinants—import dependence, the number of pupils enrolled in secondary education, gross domestic expenditure on research and development, and the number of companies per 10,000 inhabitants on the competitiveness of the region—are (statistically) significant.


2020 ◽  
Vol 8 (2) ◽  
pp. 243-270
Author(s):  
H. Mustafa Paksoy ◽  
Yakup Durmaz ◽  
Filiz Çopuroğlu ◽  
B. Dilek Özbezek

The main purpose of this study is to examine the effect of anxiety that people experience due to the rapidly spreading Covid-19 on consumer behaviour. The sub-objectives of this study are to test the relationship among the anxiety caused by Covid-19, consumer behaviour and socio-demographic variables. In line with this purpose, qualitative research was conducted on 251 academicians working in Gaziantep University. Demographic information form, Death Anxiety Scale developed by Thorson and Powell (1992) and Consumer Behaviour Scale developed by Ang (2001) were conducted on the participants for data collection. The questionnaire was carried out online. The data obtained from the study were analyzed with statistical techniques such as factor analysis, correlation and regression analysis, independent sample T-test, and one-way analysis of variance (ANOVA). The findings of the study showed that the deprivation and suffering dimensions of the anxiety caused by Covid-19 have significant effects on the dimensions of consumer behaviour. It has also been found that there are significant differences among the socio-demographic characteristics of the participants, the anxiety caused by Covid-19 and consumer behaviour.


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