Answer the following statement(s) true (T) or false (F)
1. Unlike the mean, the median is not influenced by extreme scores, either low or high.
2. The mean is calculated by summing up all of the scores for a particular variable and then dividing by the number of cases.
3.The mean can be calculated for all levels of measurement.
4.One advantage of the mean is that it is not influenced easily by outliers in the data.
5.In a normal distribution the mode, median, and mean will all be the same.
1.True
2.True
3.False
4.False
5.True
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Confidentiality of government-sponsored research is guaranteed in the Omnibus Crime Control Act of 1973
Indicate whether the statement is true or false
Braga et al.'s (1999) evaluation of the effectiveness of problem-oriented policing to decrease the incidence of violent street crime revealed which of the following?
A. Experimental designs are unethical to use in police work. B. Problem-oriented policing can successfully control and prevent crime. C. There was no relationship between problem-oriented policing and crime rates. D. Problem-oriented policing led to an increase in crime.
The National Instant Criminal Background Check System (NICS) requires a background check by the _____ or a state point of contact on all persons applying to receive firearms from a registered firearms dealer.
a. ATF b. IRS c. FBI d. Department of Homeland Security
In the juvenile system, the initial appearance most resembles _________ in adult court
A) a ?grand jury B) ?an arraignment C) a ?preliminary hearing D) ?the trial phase E) ?an intake