TY - JOUR AU - Perri, Pier Francesco AU - Rueda García, María Del Mar AU - Cobo Rodríguez, Beatriz PY - 2018 UR - http://hdl.handle.net/10481/52231 AB - For surveys of sensitive issues in life sciences, statistical procedures can be used to reduce nonresponse and social desirability response bias. Both of these phenomena provoke nonsampling errors that are difficult to deal with and can seriously... LA - eng PB - Wiley KW - Complex sampling KW - Horvitz–Thompson estimator KW - Indirect questioning methods KW - Sensitive research TI - Multiple sensitive estimation and optimal sample size allocation in the item sum technique DO - 10.1002/bimj.201700021 ER -