Answer the following statement(s) true (T) or false (F)
1.ANOVAs are useful for independent variables that have more than two values because this test assumes that the samples means are
independent.
2.To conduct an ANOVA, the dependent variable must be measured at the interval or ratio level and the independent variable must be
measured at only the nominal level.
3. The F-test is the ratio of the variance within groups to the variance between groups.
4.The denominator of the formula for the F-ratio is concerned with the difference between groups.
5.Dividing the between group variance by the within-group variance is the proper calculations for the F-ratio.
1.True
2.False
3.False
4.False
5.True
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Today's approach to institutions calls for a greater emphasis on education, vocational and personality training, and inculcation of socially accepted living habits
Indicate whether the statement is true or false
Many studies have made it perfectly clear that bank robberies decrease when CCTV is installed
a. True b. False
Answer the following statement(s) true (T) or false (F)
1. Sir Robert Peel said, “police seek and preserve public favor not by catering to the public opinion but by constantly demonstrating absolute impartial service to the law.” 2. The Secret Service was established by President Abraham Lincoln on April 14, 1855. 3. Robert Peel’s principles of police helped shape the modern system of policing. 4. The political era is the second era in the evolution of American policing. 5. August Vollmer advocated for the hiring of politicians as police officers.
Prisoners in solitary confinement are locked in a cell for approximately :
a. 12 hours a day; b. 18 hours a day; c. 10 hours a day; d. 23 hours a day.