Multiple correlation
View article: Biostatistics series module 6: Correlation and linear regression
Biostatistics series module 6: Correlation and linear regression Open
Correlation and linear regression are the most commonly used techniques for quantifying the association between two numeric variables. Correlation quantifies the strength of the linear relationship between paired variables, expressing this…
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PENGARUH RASA PERCAYA DIRI DAN GAYA KEPEMIMPINAN KEPALA SEKOLAH TERHADAP KINERJA GURU Open
This study aims to look for the effect between self-confidence (X1) and Principal leadership style (X2) and teacher performance (Y). The research methodology uses the descriptive statistical method of the multiple correlation coefficient o…
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Multiple-to-multiple path analysis model Open
One-to-multiple path analysis model describes the regulation mechanism of multiple independent variables to one dependent variable by dividing the correlation coefficient and the determination coefficient. How to analyse more complex regul…
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Determinants of University Student’s Work Readiness Open
this research aims to analyze the effect of university student activity in the organization and learning achievement on the work readiness, particularly in entrepreneurship. The sample of the study was 53 students of Management Department …
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Statistical correlation coefficients for single-valued neutrosophic sets and their applications in medical diagnosis Open
The concept of single-valued neutrosophic sets (SVNSs) is considered as an attractive tool for dealing with highly ambiguous and uncertain information. The correlation coefficient of SVNSs acts as an important measure in the single-valued…
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Estimation and correlation of chlorophyll and nitrogen contents in Psidium guajava L. with destructive and non-destructive methods Open
Estimating photosynthetic pigments, such as chlorophylls, as well as the foliar nitrogen content is very important for the evaluation of the nutritional and physiological status of a plant. However, producers cannot easily carry out these …
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Correlation Analysis Between Price and Product Completeness With Purchase Decision at Zami Mart Open
The purpose of this study was to determine the correlation between price and product completeness with purchasing decisions either partially or simultaneously at Zami Mart, Tangerang. The method used in this research is descriptive quantit…
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The basics of determining the coefficients of a linear correlation Open
The aim of the paper is to present the basic measures related to the analysis of relationships between quantitative variables used in econometric modelling and their selected applications. The following measures are discussed: the Pearson …
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Studying the crop yield influence on the commercial quality of the promising table grapes Open
The article contains an introduction, general research objectives are indicated, a comprehensive solution for evaluating raw materials for industrial processing for various types of food products is presented, 18 promising table grape vari…
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Significance of correlation in statistics Open
Correlation quantifies the degree and direction to which two variables are related. Correlation does not fit a line through the data points. The sign (+, -) of the correlation coefficient indicates the direction of the association. The mag…
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Road construction analysis using regression technique Open
Estimating cost in construction is important to the city's design and planning management hence, the construction cost estimate must not be overpriced which may cause corruption or underpricing that leads to unreliable or low-quality road …
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Calculating an Equation to Estimate the Maximum Oxygen Uptake in Lifeguards Open
The aim of this study was to derive an equation that validly and reliably estimates the VO2 reached in the IPTL, a maximum stress test for lifeguards. From the results obtained in the first part of the research, a multiple linear regressio…
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Study on Maximal Oxygen Uptake of Respiration and Heart Rate in Exercise Training Based on Regression Equation Open
To investigate the important index of maximum oxygen uptake in evaluating cardiopulmonary function and to provide a basis for the evaluation of cardiopulmonary function for adolescents, a total of 200 healthy adolescents aged 12–14 were se…
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RESEARCH ON PM2.5 CONCENTRATION COMBINATION FORECASTING MODEL BASED ON COR-SVM Open
PM2.5 is a pollutant that can enter the lungs, threatening human health and affecting people’s living and traveling. In this paper, we use multivariate linear regression, support vector machine and their combined prediction method to predi…
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Study on Preparation of Olefins by Coupling ethanol based on partial correlation Analysis and Linear stepwise regression Open
. A correlation analysis was constructed according to the effect of catalyst and temperature on the chemical reaction in the reaction of ethanol coupling to C4 olefin. Firstly, the relationship between the reaction product, temperature, an…
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Correlation and Regression using VASSARSTATS Open
In a bivariate or a multivariate data, to understand the association between the variables Correlation is the best tool. It gives the degree of relationship between the variables. Regression gives the exact linear relationship between the …
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Research on Systematic Risk of Chinese Listed Banks Based on Correlation Analysis Between Beta Coefficient and Accounting Variables Open
Through empirical analysis and focused on listed banks in Chinese stock market, this paper is to explore the correlation between Beta (β) coefficient and accounting variables. The authors adopted Single Index Model and estimated statistica…
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Hyperspectral multivariate linear prediction model of tobacco (nicotiana tabacum L.) Leaf nitrogen content Open
In order to accurately and effectively obtain the nitrogen content of tobacco leaves during the whole growth period, in the present study the field canopy spectrum of the three critical periods of tobacco rosette stage, vigorous growth sta…
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A Comparative Study of the Impact of Dummy Variables on Regression Coefficients and Canonical Correlation Indices: An Empirical Perspective Open
In this paper, the impact of dummy variables on regression coefficients and canonical correlation indices from an empirical perspective is investigated. To do this, a regression analysis of Crude Oil Prices on US dollars - Naira Exchange R…
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CORRELATION AND REGRESSION ANALYSIS IN ASSESSING THE INDICATORS OF COMMERCIAL BANKS Open
A correlation and regression analysis of the evaluation of financial intermediaries' per-formance indicators was carried out. The method of analyzing the capital and assets of commercial banks using correlation coef-ficients and a linear r…
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Analysis of the Influencing Factors and Predictions of Poston house Prices based on a Multiple Linear Regression Model Open
In this study, the classic Boston house price data set is selected for the analysis of house price correlation. According to the variables in the Boston housing price data set, the linear regression model of Boston housing prices is establ…
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Correlation Analysis of Laboratory CBR Values and DCP Tests on Coarse-grained soil Open
Soil bearing capacity is crucial in infrastructure construction planning. Common testing methods used for evaluation are the Dynamic Cone Penetrometer (DCP) and the California Bearing Ratio (CBR). Numerous studies have examined the correla…
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INVESTIGATION OF THE RELATIONSHIP BETWEEN THE VARIABLES OF SOCIAL INSTITUTIONS AND GENDER INDEX (SIGI) IN MENA COUNTRIES: THE NONLINEAR CANONICAL CORRELATION ANALYSIS Open
Gender equality means that women and men have equal rights in many fields, and that all individuals benefit from all social services equally without any discrimination. Inequality in this area is called gender inequality. Various measureme…
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Multivariate relationship of methyl- and dimethyl-phenanthrenes to the maturity of organic matter in sedimentary sequences Open
At least thirteen parameters relating phenanthrene and methylated phenanthrenes to the maturity of organic matter have been defined in the literature and a mass of the data have been accumulated. However, these parameters are not always ef…
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Hubungan Antara Kepemimpinan Manajerial Kepala Sekolah Dan Kompensasi Dengan Kepuasan Kerja Open
Penelitian ini bertujuan untuk mencari hubungan antara variabel bebas kepemimpinan The objective of this researdh is to find out the correlation between Principal’s Managerial Leadership and Compensation as independent variables with Job S…
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Investigation of the Effect of Job Stress on Sports Coaches’ Job Performance Open
This study examined the effect of job stress on the performance of sports coaches. Sports coaches who worked in the Directorate of Youth and Sport at Antalya, Kutahya, Karaman, and Mugla Provinces, in Turkey, participated in the study (n =…
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A Comparative QSAR Study on Alkyl and Alkoxy Pyrazolo [1, 5-C] Quinazoline-2- Carboxylates as NMDA/Glycine and AMPA Receptor Antagonists Open
A Quantitative Structural Relationship study had been performed on Alkyl Alkoxy Pyrazole [1, 5-c] quinazoline-2-carboxylate by using multiple linear regression to identify descriptors, which are actually focusing towards the biological act…
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Research in regression models for the dependence of grain quality indicators on agrobiological factors Open
The article discusses the impact of various agricultural and climatic factors on the yield of durum wheat in a continental climate. Among agrobiological factors, four were selected empirically; linear correlation was estimated by construct…
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The influence of school leadership and teacher performance on the learning achievement of middle school students Open
This study aims to determine and describe the influence of principal leadership and teacher performance on student achievement in SMA NegeriLubuk Raja OganKomeringUlu (OKU) District. The method used is a quantitative method. The data colle…
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In automotive design - the effect of MPG on vehicle fuel consumption Open
Fuel efficiency, measured in miles per gallon (MPG), and engine power, represented by horsepower, are two critical metrics that gauge a vehicle’s performance. Historically, a negative correlation has been perceived between these two variab…