@article{1177728730,
author = {Tate, Robert F.},
title = {Correlation Between a Discrete and a Continuous Variable. Point-Biserial Correlation},
journal = {Ann. Math. Statist.},
volume = {25},
number = {4},
year = {1954},
pages = { 603-607},
language = {en},
url = {http://dml.mathdoc.fr/item/1177728730}
}
Tate, Robert F. Correlation Between a Discrete and a Continuous Variable. Point-Biserial Correlation. Ann. Math. Statist., Tome 25 (1954) no. 4, pp. 603-607. http://gdmltest.u-ga.fr/item/1177728730/