A researcher uses the ANOVA test to compare the means of three groups and calculates an F-ratio of -2.01.What are the implications of this?
a. The mean of the third group is the highest of the three groups.
b. The differences between the means are statistically significant.
c. He has made an error in his calculations.
d. The mean of the first group is the highest of the three groups.
c. He has made an error in his calculations.
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What is the name of the organization that tracks and investigates subversive Irish groups and terrorists in Great Britain?
a. The Metropolitan Police b. The Flying Squad c. MI-5 d. The Special Branch
Victim impact statements are unconstitutional
Indicate whether the statement is true or false
In which decade did the goals of rehabilitation and reintegration give way to "risk management."
A) 1940s B) 1950s C) 1960s D) 1970s E) 1980s
Welfare reform and income tax reform could change the family in ways that reduce crime
a. True b. False