TY - GEN AU - Rueda García, María Del Mar AU - Cobo Rodríguez, Beatriz AU - Arcos Cebrián, Antonio PY - 2016 UR - http://hdl.handle.net/10481/68509 AB - This work proposes a general class of estimators for the population total of a sensitive variable using auxiliary information. Under a general randomized response model, the optimal estimator in this class is derived. Design‐based properties of... LA - eng KW - Auxiliary information KW - randomized response technique KW - Sampling theory KW - Sample surveys TI - An improved class of estimators in RR surveys DO - https://doi.org/10.1002/mma.4256 ER -