Test Spearman Correlation. For example you might use a Spearman correlation to evaluate whether the order in which employees complete a test exercise is related to the number of months they have been employed. It is denoted by the symbol rs or the Greek letter ρ pronounced rho.
These are the two variables that you want to correlate in the Spearman correlation. The cortest function requires two inputs. The Spearman correlation coefficient rs can take values from 1 to -1.
Mar 29 2021 I have m observations of n variables for two different test groups.
The code to run the Spearman correlation in R is displayed below. May 11 2014 The Spearman correlation is a nonparametric measure of the monotonicity of the relationship between two datasets. Unlike the Pearson correlation the Spearman correlation does not assume that both datasets are normally distributed. The columns are same for the two dataframes.
