To learn more about EpiX Analytics' work, please visit our modeling applications, white papers, and training schedule.

Page tree

Versions Compared


  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Added long formula for rho


LaTeX Math Block
\rho = 1-\bigg(\frac{6\sum(\Delta R)^2}{n(n^2-1)}\bigg)\frac{\sum_{i=1}^{n} R(x_{i})R(y_{i}) - n(\frac{n+1}{2})^{2}}{\sqrt{\sum_{i=1}^{n}  R(x_{i})^{2} - n(\frac{n+1}{2})^{2}}\sqrt{\sum_{i=1}^{n}  R(y_{i})^{2} - n(\frac{n+1}{2})^{2}}}

Use, advantages and disadvantages of rank order correlation