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The Linear Correlation Coefficient
The linear correlation coefficient r is a simple and convenient measure of the degree of linear correlation between two random variables, and it is...
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An Intelligent Depth Correction Method for Logging Curves Based on Pearson Correlation Coefficient and DTW
A key step in the exploration and development of oil and gas fields in the oil and gas industry is to measure various geophysical parameters along...
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Correlation
Correlation is a statistical technique that can be applied between two, numeric only, variables. It tells us whether or not there is a relationship...
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Correlation and Simple Linear Regression
Simple correlation and regression analysis are used to determine whether a relationship exists between two variables. Pearson’s correlation...
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Influence function-based confidence intervals for the Kendall rank correlation coefficient
Correlation coefficients measure the association between two random variables. In circumstances in which the typically-used Pearson correlation...
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Dynamic spatiotemporal correlation coefficient based on adaptive weight
Risk management is an important aspect of financial research because correlations among financial data are essential in evaluating portfolio risk....
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Quantitative decomposition of the interdecadal change in the correlation coefficient between the El Niño-Southern Oscillation and South Asian summer monsoon
Interdecadal change in the correlation coefficient between two variables is an important scientific issue since it can affect climate predictions. A...
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Pearson’s Correlation
This chapter discusses the essential concepts involved in computing the Pearson’s correlation. Properties of variance, covariance and correlation are...
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Fermatean fuzzy multi-criteria decision-making based on Spearman rank correlation coefficient
Real-world decision-making challenges tend to evolve into more intricate scenarios over time. In this context, the Fermatean fuzzy set emerges as an...
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Correlation
By ‘correlation’, this book primarily refers to temporal correlation. This chapter defines the auto- and cross-correlation functions and presents...
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Effective Estimation of Relationship Strength Among Facebook Users Applying Pearson Correlation and Jaccard’s Coefficient
Numerous ways have been established till the present to identify tie strength among users on online social media. Although calculating relationship...
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Root Cause Analysis with Fuzzy Cognitive Maps and Correlation Coefficient
Production line calibration is a critical industrial task that requires thoroughly planned actions. Even tiny deviations from the optimal settings...
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A New Method for Denoising Underwater Acoustic Signals Based on EEMD, Correlation Coefficient, Permutation Entropy, and Wavelet Threshold Denoising
The complexities of the marine environment and the unique characteristics of underwater channels pose challenges in obtaining reliable signals...
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QSPR models for n-octanol/water partition coefficient and enthalpy of vaporization using CDFT and information theory-based descriptors
The quantitative structure-property relationship (QSPR) technique is used to gauge the n-octanol/water partition coefficient (log K OW ) and enthalpy...
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Correlation and Regression
In technical reliability analysis, many studies focus on the dependence or correlation of various function- or safety–critical characteristics on...
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An improved collaborative filtering model based on time weighted correlation coefficient and inter-cluster separation
The recommendation system is a good choice to provide users with personalized services. Facing with a large amount of data, clustering technology can...
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Novel Fuzzy Correlation Coefficient and Variable Selection Method for Fuzzy Regression Analysis Based on Distance Approach
In data analysis, analyzing the relationships between the variables such as correlation analysis and regression analysis are very important....
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Improved fuzzy evidential DEMATEL method based on two-dimensional correlation coefficient and negation evidence
The Decision-making Trial and Evaluation Laboratory (DEMATEL) has widespread application in many fields as a system analysis method to explain the...
