Random selection refers to a sampling strategy when every element of a population is known and has an independent chance of being selected into the sample. This does not mean though that there is NO control over the sampling method. When there is no control over the sampling method, the sample would not be truly random. In such cases, probability sampling can be confused with a ______ method of sampling.
A. stratified
B. haphazard
C. disproportionate
D. systematic
Answer: B
You might also like to view...
An expert witness is the only witness who
A) Always testifies for the prosecution and Expert Reports B) Can give an opinion about what happened without having been there C) Always testifies for the defense D) Can be deposed out of court
Police officers assigned to footbeats or bicycle patrol can only carry a limited amount of equipment. Because of the equipment limitations they did not routinely have direct access to remote databases
For police officers in these types of assignments the ________ is being used like the in-car computer, give the police officers direct access to databases. A) Personal Computer (PC) B) Personal Digital Assistant (PDA) C) Lap top computer D) none of the above
Many historians argue that the police served the interest of businessmen and were used to harass labor unions and break strikes.
Answer the following statement true (T) or false (F)
In the context of laboratory determinations of firearm evidence, the term "________" refers to the low side of a gun barrel's interior.
A. caliber B. bore C. land D. groove