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 attempt, effort, try, endeavor, endeavour - earnest and conscientious activity intended https://analisis-de-puesto-de-tra16915.blogminds.com/5-elementos-esenciales-para-análisis-de-puesto-de-trabajo-psicosocial-33560724