Bias in Weighted vs Unweighted Estimates.

Autor: Novikov, Ilya D.1, Ruskin, Paul E.2, Korn, Edward L.3, Graubard, Barry I.
Zdroj: American Journal of Public Health. Sep93, Vol. 83 Issue 9, p1351-1351. 8/9p.
Databáze: Business Source Ultimate