r how to generate correlation matrix if a variable has four correlation coefficients, how many associations would be a valid correlation? how to use the matrix in r pc r example for using association matrix how to create matrix of associations in r what is the relationship between phi coefficients and degree of association which of the following is an example of a correlation in r what is phi matrix in r why use phi coefficients how to create multiple correlation matrix in r what is the relationship of phi coefficient and coefficient can you create an association matrix in r which r variable has a specific degree of association? r how to generate matrix of association what is phi matrix in r what is phi coefficient in r? how to generate a matrix with correlation which matrix contains the phi coefficient quizlet which is the best correlation method in r? phi coefficient