What is the null hypothesis for ANOVA?
a. One of the means is different from each other
b. All of the means are different from each other
c. All of the means are equal
d. Some of the means are equal
Ans: c. All of the means are equal
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In the dual-pathway model of fear, where is stimulus information first processed?
a. thalamus b. hypothalamus c. amygdala d. cerebral cortex e. spinal cord
According to research by Windle et al (2005), which of the following groups of adolescents were found to be the most psychologically healthy?
a. Frequent substance users b. Experimental substance users c. Addictive users d. Self-medicators Difficulty: 1 Question ID: 13.1.26 Page Reference: 370 Topic: Substance Use Skill: Factual
LaPiere's study of prejudice clearly showed what?
A) that most people do not have much prejudice B) that most people act on their prejudices C) that most people do not act on their prejudices D) that most people support equal access to public spaces
When children spend more time working out the details of a game they invent themselves than they spend actually playing the game, they ________.
A. reduce the cognitive benefits associated with physical activity B. develop more mature concepts of fairness and justice C. typically create games that emphasize fine-motor skills instead of gross-motor skills D. typically invent games that involve more cooperation than competition