Apsychologist is interested in whether working memory is influenced by sleep loss. the psychologist administers a measure of working memory to a group of subjects at 8 a. m. on day one of the study and then again at 8 a. m. on day two of the study, after keeping the subjects awake the entire night. does sleep loss affect working memory? what statistical analysis we should be performed to answer this question?

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a. a post on a social networking site about the undesired side-effects of different alternative medicinesb. a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec. an anonymous article on a medical website that claims the success of alternative medicined. a 2003 study conducted by a medical research center about the effects of alternative medicine