what is rho$ used for how is rho$ used why is the variable $rho$ used in population correlation why is ____ used for the population correlation why is the p value rho$ used why is spearman called the correlation why does spearman use rho$ why is population correlation used yahoo yahoo what is the rho$ used for in statistics? why is rho$ used for correlation why is it used to estimate the population correlation? why is the term rho$ used to denote the population correlation and the spearman correlation estimate? why is the term rho$ used in a population correlation why is the variable $rho$ used? why is spearman used to measure correlations? why is the ________ used for both the population correlation and the spearman correlation why is the correlation of $rho$ why is the word perho used why is $rho$ used for both the population correlation and the spearman correlation? why is the population correlation used in spearman