Fetuses suck the thumb of either their right hand or left hand, with approximately __________% showing a preference for the right thumb
a) 65
b) 70
c) 85
d) 90
Answer: d
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People with panic disorder are more likely than other people to have which condition?
a. Joint laxity ("double-jointedness") b. ALS ("Lou Gehrig's disease") c. Dissociative identity disorder ("multiple personality") d. Strabismus ("lazy eye")
______ the difference between the observations from a population and from the sample that represents that population in a study.
A. Distribution error B. Demographic error C. Sampling error D. Population error
A stressful appraisal with a threat interpretation indicates that:
A. there is a psychosomatic symptom B. there is potential for personal growth C. you have experienced harm/loss D. you are anticipating harm/loss
When comparing means in a single-factor multiple group design, which statistical analysis is most appropriate?
a. independent-measures t test b. repeated-measures t test c. single-factor analysis of variance d. chi-square test for independence