A sample is generally defined as:
A) the entire group of interest about which we want to make conclusions.
B) a single number or group of numbers that organize, summarize, and communicate a group of numerical observations.
C) a subset, or smaller collection, of observations from the overall group of interest.
D) using data to make general estimates about the overall group of interest.

Question

Quizplus · Accepted Answer

A sample is a smaller collection or subset of observations from the overall group of interest (population). It is used to gather information about the population and make general estimates or conclusions based on the sample data. Option A refers to the population, not the sample. Option B refers to a summary statistic, not a sample. Option D is a vague definition of statistical inference.

A Sample Is Generally Defined As