Two student researchers wish to determine the degree of interobserver reliability they achieved in their study. They observed individual students who were approaching another person on a campus path. The two observers both independently recorded whether or not each observed student greeted the other person. Which of the following measures should the student researchers use to assess interobserver reliability?
A. Pearson Product-Moment correlation
B. Spearman's rank-order correlation
C. interobserver coding measure
D. percentage agreement measure
D. percentage agreement measure
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While the release of __________ sends strong hunger signals to the brain, __________ signals fullness.
A. ghrelin; leptin B. cholecystokinin; leptin C. leptin; ghrelin D. ghrelin; cholecystokinin
Brain imaging research has demonstrated that people who demonstrate low-pain sensitivity exhibit _____ activity in the _____ when administered a painful stimulus.
A) more; anterior cingulate B) more; nucleus accumbens C) less; anterior cingulate D) less; nucleus accumbens
In an experiment, one group, the treatment or experimental group, is exposed to the treatment variable being studied; and the other, the control group, is not
Indicate whether the statement is true or false.
Due to the social assumptions they both carry, gender and sexual orientation have a relationship with one another which is best described as
a. Unknown b. Often quite complicated c. Clearly explained by our current knowledge of them. d. Synonymous