For the following set of sample scores, find the estimated standard error of the mean: 4, 3, 2, 2

Dissociative identity disorder was formerly known as __________.

A. psychogenic amnesia B. multiple personality disorder C. conversion hysteria D. neurasthenia

An estimated 22 percent of U.S. children suffer from

A) marasmus. B) food insecurity. C) kwashiorkor. D) iron deficiency anemia.