Which of the Following Is True About a Nonprobability Sample

Multiple Choice

Which of the following is true about a nonprobability sample?

A) The hierarchical sampling method is used to select people who appear most willing to participate.
B) Representativeness is the key determinant of who participates.
C) A researcher uses personal judgment to select participants.
D) Every member of the population is included in the sample.
E) Each member of the population has some chance of being included in the sample.