Correlation in R with Missing Values, when one or more variables have missing values, you can compute correlation coefficients in R using the following techniques: The examples that follow demonstrate each technique in action....
Calculate Polychoric Correlation in R, The correlation between ordinal variables is calculated using polychoric correlation. Remember that ordinal variables are categorical possible values and natural order. Some of the common scales measured on an...
Point Biserial correlation in R, What do you understand by biserial correlation? In some situations in which one variable is dichotomous according to some qualitative factor and another variable is numeric according to some...
partial correlation coefficient r, When we want to find the linear relationship between two variables, we often choose the Pearson correlation coefficient. But some cases we want to know the relationship between two variables...
Kendall’s Rank Correlation in R, Kendall’s rank correlation coefficient is suitable for the paired ranks as in the case of Spearman’s rank correlation. The condition is that both the variables X and Y be...
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