10-year-old Angelica has childhood-onset schizophrenia. She frequently laughs at very
inappropriate moments, such as when she recounts incidents when other children made fun of
her and hurt her.
She is probably displaying which symptom of the disorder?
a. Catatonia
b. Illogical thinking
c. Avolition
d. Delusions
e. Affective flattening
E
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Which of the following is true of Fechner??
a. ?He taught at Leipzig. b. He developed the notion of the pleasure principle.? c. ?He seriously damaged his eyes by looking at the sun through colored glasses. d. ?He was "cured" of some symptoms by eating spiced raw ham soaked in Rhine wine and lemon juice. e. ?All of the choices are correct.
A researcher is interested in whether students who are musicians have higher intelligence test scores than students in the general population. The researcher predicts that playing a musical instrument is associated with higher intelligence test scores. The researcher selects a sample of 75 musicians from local high schools and gives them an intelligence test. The mean for the sample is 105 . The
mean for the general population (ยต) is 100 with a standard deviation (s) of 15 . What is zobt for this sample? a. 0.33 b. 1.89 c. 2.89 d. 3.25