Statistical population

Overview

A

s are to be drawn, often based on a random sample

taken from the population. For example, if we were interested in generalizations about crows, then we would describe the set of crows that is of interest. Notice that if we choose a population like

**statistical population**is a set of entities concerning which statistical inferenceStatistical inference

In statistics, statistical inference is the process of drawing conclusions from data that are subject to random variation, for example, observational errors or sampling variation...

s are to be drawn, often based on a random sample

Random sample

In statistics, a sample is a subject chosen from a population for investigation; a random sample is one chosen by a method involving an unpredictable component...

taken from the population. For example, if we were interested in generalizations about crows, then we would describe the set of crows that is of interest. Notice that if we choose a population like

*all crows*, we will be limited to observing crows that exist now or will exist in the future.