.the formula for the tied rank correlation is;
R=1-[6*(sum of d2 +m)/n (n2-1)]
Where d is the difference of the ranks of two variables, m is the adding factor and n is the number of observations.
Adding factor=m= 1/12(t3-t) where t is the value numbers of observations tied for a rank.
www.revision-notes.co.uk
R=1-[6*(sum of d2 +m)/n (n2-1)]
Where d is the difference of the ranks of two variables, m is the adding factor and n is the number of observations.
Adding factor=m= 1/12(t3-t) where t is the value numbers of observations tied for a rank.
www.revision-notes.co.uk