Double blind - a test procedure in which the identity of those receiving the intervention is concealed from both the administrators and the subjects until after the test is completed; designed to reduce or eliminate bias in the results they want to ban cosmetics tests on animals → quieren prohibir https://an-lisis-de-puesto-de-tra65207.bloggactivo.com/35793939/poco-conocidos-hechos-sobre-análisis-de-puesto-de-trabajo-ejemplo