See Also: rank-difference correlation(medicine)
Rank, J(oseph) Arthur, Baron Rank (of Sutton Scotney)(encyclopedia)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Correlation(health)
correlation(dictionary)
difference(dictionary)
correlation(encyclopedia)
difference(dictionary)
correlation(dictionary)
Correlation(finance)

rank-difference correlation (medicine)


rank-difference correlation


The relationship between paired series of measurements, each ranked according to magnitude, which yields a coefficient known as rho; the value of rho varies from zero (no relationship) to +1.00 (perfect relationship).