For a bell-shaped distribution with µ = 30, what is the most probable value for the mode?
A) ?30
B) ?greater than 30
C) ?less than 30
D) ?0
A
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What does your textbook have to say about children observing disagreements between their parents?
a. It is unhealthy, as it can lead to a fear of conflict b. It is to be avoided at all costs, as it is positively correlated with mental health issues in adolescence and emerging adulthood. c. When handled constructively through solution-oriented discussion, disagreements can actually reassure children that their families are cohesive and can handle problems. d. It is something that should be actively pursued so that children learn how terribly destructive and even dangerous disagreements can be.
Which of the following does NOT describes the culture of violence?
a. Violent crime is far more common in poverty-stricken neighborhoods, and exposure to such violence fosters aggressive behavior in adolescents. b. Frequent exposure within a family to physical punishment and marital conflict leads children to believe that aggression is a natural way to solve problems. c. In some states within the United States there is exists a "culture of honor" that endorses aggressive and violent behavior to defend one's honor, family, and property. d. Exposure to violence at the community level leads adolescents to want to punish others who engage in aggressive and violent behavior.
Which of the following is a sign of groupthink?
a. an illusion of vulnerability b. an illusion of anonymity c. unbiased information seeking d. self-censorship
Dawn is a graduate student investigating the development of social skills. She selects one group of 3-year-old children and assesses their social skills every 6 months over a 2-year period. In this example, Dawn is using a(n) __________ research design.
A. cross-sectional B. sequential C. longitudinal D. cohort