The statistical test known as ANOVA is most frequently used:
a.) To examine the differences between two or more means.
b.) To determine the correlation between two-factors
c.) To determine the predictive ability of one factor in relation to another
d.) To examine the differences between two or more means while also accounting for confounding variables.
Answer: a.) To examine the differences between two or more means.
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Which of the following is likely to decrease the auto insurance premium on a policy?
A. Taking a drivers education course. B. Having a car accident. C. Adding a driver to an existing policy. D. Getting a parking ticket.
In the context of professional social work, _____ is an aspect of socialization service in which social
workers help people clarify their own goals and roles.
A. resocialization B. identity development C. skill development D. social control
Based on Tanner's work, a good starting point for social workers working with older people is: a. to help their families accept eventual loss. b. to help them plan for the future
c. to focus on the client's present lives. d. none of the above
Bob conducted a longitudinal study on recidivism for juvenile delinquents. He obtained a sample of
150 adolescents who have been petitioned or adjudicated as being delinquent. He measured recidivism by reviewing police records. What does it mean to have longitudinal research? a) Data collected at one point in time b) Data collected at two or more points in time c) Independent variable is implemented two or more times d) Independent variable has a long duration