Probability samples are based on:

A) the accuracy of the samples.
B) chance selection procedures.
C) the reference given by members of a research group.
D) the funds allocated for the research and investigation.
E) the popularity of a sample.

Probability Samples

A sampling method in statistical analysis where each member of the population has a known, non-zero chance of being selected for the sample.

Chance Selection

A method of selection that relies on random outcomes where each option has an equal chance of being chosen.

Research Group

A team of experts conducting studies and investigations in a particular field of knowledge.