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# Sampling methods

Collecting representative samples
Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Sampling methods

by CK-12 //at grade

Decide how to choose a sampling of a population to produce reliable results.

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## Understanding Survey Data

by CK-12 //at grade

Understanding survey data and methods of sampling

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• Video

## Sampling Methods: A Sample Application

by CK-12 //at grade

This video demonstrates a sample use of sampling methods.

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• Video

## Sampling Methods: An Explanation of the Concept

by CK-12 //at grade

This video provides an explanation of the concept of sampling methods.

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• Practice
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## Sampling methods Practice

by CK-12 //at grade
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## Sampling Methods Stop and Jot Table

by CK-12 //at grade

Learn new vocabulary words and help remember them by coming up with your own sentences and descriptions from the text.

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## Understanding Survey Data

by CK-12 //at grade

Learn new vocabulary words and help remember them by coming up with your own sentences with the new words using a Stop and Jot table.

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• Real World Application

## Are We Alone?

by CK-12 //at grade

Discover how you can calculate the probability of extraterrestrial life.

1
• Real World Application

## The Forbidden

by CK-12 //at grade

Discover how researchers find and survey people who are difficult to locate.

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