If observers in a study disagree 35 times out of 90, what is the interrater reliability? Interpret this interrater reliability coefficient
What will be an ideal response?
If they disagree 35 times out of 90, then they agree 55 times out of 90 (55/90), and the interrater reliability coefficient is .61 . This is a moderate correlation coefficient indicating that although there is some interrater reliability, it could be stronger.
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When children in the concrete operational stage are able to recognize that if 4 x 2 = 8, then 2 x 4 does, too, they are exhibiting
a. reversibility. b. object permanence. c. animism. d. egocentrism.
Regarding current sexual trends among young people, which of the following statements is FALSE? a. Oral sex is seen by young people as less risky, more acceptable, and "not a big deal.". b. The chances of getting a sexually transmitted disease through oral sex are practically nil
c. Casual sex is usually associated with alcohol use and unsafe sexual behaviors, such asunprotected sex. d. One study found that 20 percent of American ninth graders have already had oral sexand more than 30 percent intend to try it soon.
Regarding current trends in the sexual behavior among young people, which of the following statements is FALSE?
a. Casual sexual scripts are spreading to younger children in junior high. b. More than half of all college students have been friends with benefits. c. The traditional focus on intercourse is fading in favor of oral sex. d. Friends with benefits is a more casual sexual script than the sexual script known as thehook-up script.
According to interference theory, we forget material because
a. new material disrupts old material in our memory. b. old material disrupts the new material in our memory. c. new material is incompatible with old material in our memory. d. a and b only