# Study design

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### Practice

Identifying the population and sampleGet 3 of 4 questions to level up!

Generalizability of resultsGet 5 of 7 questions to level up!

Bias in samples and surveysGet 5 of 7 questions to level up!

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### Practice

Simple random samplesGet 3 of 4 questions to level up!

Sampling methodsGet 5 of 7 questions to level up!

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### Practice

Experiment designsGet 3 of 4 questions to level up!

Finding errors in study conclusionsGet 3 of 4 questions to level up!

Experiment design considerationsGet 3 of 4 questions to level up!