does spearman's test apply to ordinal variables what is the chi square test used for in r if a r statistic does not include a chi squared test can a correlation test be calculated from ordinal data can pearson's correlation be calculated from ordinal data what is the best method for measuring the relationship between two ordinal variables? what test should be performed to determine if the correlation is strong between two ordinal variables? can a chi squared test be used to test the validity of a relationship? what is the purpose of chi squared test kruskal gamma test what is it why use spearman's rho kroskal correlation test is valid can a r test detect correlation if there is correlation between a variable, why use the spearman test can ki squared test be used for contingency data can i use r to check for correlation what does chi squared test do in correlation analysis can you use the chi squared test to determine the significance of an ordinal variable? what statistical technique to use to test the correlation between two ordinal variables? can a correlation be retrieved from ordinal data