Comparing the Pearson and Spearman correlation coefficients across distributions and sample sizes: A tutorial using simulations and empirical data.
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چکیده
منابع مشابه
Bravais-Pearson and Spearman correlation coefficients: meaning, test of hypothesis and confidence interval.
many other biomedical journals dealing with cancer research, often publishes papers whose principal aim it is to test the association between quantative measurements of biological variables. When these are expressed on continuous scales, the statistics most frequently adopted to test their association are the Bravais-Pearson (parametric) and the Spearman (non-parametric) correlation coefficient...
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Pearson product-moment correlation coefficients are a wellpracticed quantification of linear dependence seen across many fields. When calculating a sample-based correlation coefficient, the accuracy of the estimation is dependent on the quality and quantity of the sample. Like all statistical models, these correlation coefficients can suffer from overfitting, which results in the representation...
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ژورنال
عنوان ژورنال: Psychological Methods
سال: 2016
ISSN: 1939-1463,1082-989X
DOI: 10.1037/met0000079