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://analisis-de-puesto-de-tra38260.bloggadores.com/35682987/se-desconoce-detalles-sobre-análisis-de-puesto-de-trabajo-ejemplo