Psych 343 statistics

10:38 AM Tue Dec 1 1 2% learn-us-east-1-prod-fleet02-xythos.content. blackboardcdn.com 1, a) What does the standard error of the mean (SEM) tell us? b) Imagine we took a sample of 64 people from a 2 of 7 population with a mean of 3 and a standard deviation of 1. What would the SEM be? [3 points] 2. Imagine we were investigating a research hypothesis that was true (i.e., there was a real effect. We want to detect it in our study). a.) What type of inferential error would we commit if we failed to detect that effect in our study using the appropriate significance test? b.) According to lecture, what two factors influence our ability to detect a real effect when it exists? (3 points)