TY - RPRT TI - Unbalanced ranked set sampling for estimating a population proportion. AU - Haiying Chen AU - Elizabeth A Stasny AU - Douglas A Wolfe PY - 2006 DO - 10.1111/j.1541-0420.2005.00435.x UR - https://pubmed.ncbi.nlm.nih.gov/16542241/ ID - 16542241 ER -