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a sample to make conclusions about a larger population. Sample → Population
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Statistics
The study of collecting, organizing, analyzing, and understanding data. Statistics = understanding data
Descriptive Statistics
Using data to describe or summarize what happened. Individual
A person or object being studied in a population.
A population
The entire group you want to learn about. Everything in the group.
A statistic
A number that describes a sample.
A sample
A smaller group chosen from the population.
A parameter
A number that describes a population.
A Frame
The list you pick your sample from.
Simple random sampling
Everyone has an equal chance of getting picked.