A population of N = 6 scores has ?X = 12 and ?X2 = 54 . What is the value of SS for this population?
a. 5 c. 30
b. 9 d. 54
C
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Leah, a 9-month-old infant, watches as her mother pushes a button on a toy and the toy beeps. Several hours later, Leah pushes the button and the toy beeps. This is an example of
a. deferred imitation. b. imitation. c. instrumental learning. d. classical conditioning.
According to Freud, could a person function without conflict or anxiety?
A. yes-when id, ego, and superego have the same goals B. yes-if the superego maintains supreme control over the id and ego C. yes-if the ego maintains supreme control over the id and superego D. no-it's impossible
Researchers conducted a content analysis in which they coded how males and females are depicted in work settings on TV. They included programs with a story line and all commercials, but they excluded documentaries, news broadcasts, and sports shows. Which characteristic of the researchers' sample is likely to be most affected by these decisions?
A. reactivity B. homogeneity C. representativeness D. internal validity
The MOST commonly reported sleep disorder is:
A) somnambulism. B) insomnia. C) sleep apnea. D) narcolepsy.