Researches who utilize a ______ approach need a small sample size to achieve a small margin of error.
a. simple random sampling
b. snowball sampling
c. multistage sampling
d. cluster sampling
a. simple random sampling
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Which of the following rules DO NOT apply when dealing with a victim with disabilities?
a. Look directly at the victim when speaking. b. Feel free to ask a victim with disabilities how you should act or communicate most effectively if you have any doubts about correctness in the situation. c. Address and speak directly to the person with disabilities, even if the person is accompanied or assisted by a third-party nondisabled person. d. Never offer physical assistance to a person with disabilities.
To obtain insight into the cause of crime, criminologists would prefer to see ____
a. fast changes in crime rates across time. b. stable crime rates in all areas of the country. c. variations in the crime rate across communities with different characteristics. d. variation in the crime rate not dependent on community characteristics.
Because there are more stolen vehicles than murders in most jurisdictions, law enforcement agencies use more resources and time to investigate stolen vehicles than murders
a. True b. False Indicate whether the statement is true or false