SPSS provides 95% confidence intervals for the one-way, repeated-measures ANOVA that represent multiple things. Which one is most useful?
a. CI surrounding each individual mean
b. CI for group mean differences
c. CI for significant differences between means
d. CI for each DV mean
Ans: A
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The relationship between preadolescent obesity and the later emergence of eating disorders is likely due to ____
a. biological abnormalities that underlie both conditions b. the teasing that obese children experience from their peers c. an underlying psychiatric condition d. an urge to stop eating
Sometimes researchers use estimation of population means, rather than hypothesis tests. These estimations are based on a. the standard error of the mean. b. the standard deviation
c. the z test. d. confidence intervals.
Bob's neurological work-up showed enlarged ventricles in his brain and low levels of activity in his frontal lobes. The psychological disorder Bob probably has is:
a. bipolar disorder b. schizophrenia c. obsessive-compulsive disorder d. dissociative identity disorder
Which of the following categories include risk factors for mental disorders?
a. social conditions such as poverty b. family factors such as abusive parents c. psychological factors such as learning disorders d. all of these