@article{04180580, title = {The effect of a single point on correlation and slope.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {13}, year = {1990}, pages = {799-806}, doi = {10.1155/S0161171290001107}, zbl = {0716.62063}, language = {en}, url = {http://dml.mathdoc.fr/item/04180580} }
Farnsworth, David L. The effect of a single point on correlation and slope.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 799-806. doi : 10.1155/S0161171290001107. http://gdmltest.u-ga.fr/item/04180580/