Incorporating auxiliary variables into probability sampling designs.
Trinkoff
A M
AM
Department of Psychiatric, Community and Adult Primary Care Nursing, School of Nursing, University of Maryland, Baltimore, USA.
Storr
C L
CL
D006801:Humans; D009726:Nurses / Q000706:statistics & numerical data; D015404:Nursing Methodology Research / Q000379:methods*; D011336:Probability; D012107:Research Design; D012494:Sampling Studies; D014481:United States