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# Sampling and Bias

## Sampling issues and bias

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 and Bias

This Concept introduces to students to the difference between a census and a sample, and how to identify sampling error and bias.
MEMORY METER
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3

## Understanding Bias

Learn to understand bias in surveys and samples.
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0

## Undercoverage

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## Undercoverage

by Marion Van Hoose //at grade
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## Understanding Bias

Understanding bias in surveys and samples.
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0
• Video

## Sampling Bias - Overview

by CK-12 //basic
Overview
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• Video

## Surveys and Samples

by CK-12 //basic
Looks at examples of surveys and whether or not information can be extracted from them for graphing.
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1
• Video

## Populations vs. Samples

Learn the difference between population and sample in the world of statistics.
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0
• Video

## Sampling Bias - Example 1

by CK-12 //basic
Identifying the Study with Sampling Bias
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• 0
• Study Guide

## Bias

covers all types of bias, and reducing bias in sampling
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• Study Guide

## Bias

covers all types of bias, and reducing bias in sampling
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• Flashcards

## Understanding Bias

by Kyle Bardman //basic