Chapter 4

Collecting Data

Videos & Helpful Resources

Remember to use your textbook & AP Classroom as well!

Identify Populations & Samples

Quizlet Flash Cards

Types of Studies

The Placebo Effect

Examples of Bias in Surveys

Intro to Experimental Design

Extra Practice

Identify Populations & Samples

Experimental Design

Practice Quiz 2

Types of Studies

Experimental Design Considerations

Bias in Samples & Surveys

Practice Quiz 1

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