# Study Design

### Practice

Valid claimsGet 3 of 4 questions to level up!

Making inferences from random samplesGet 5 of 7 questions to level up!

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# Study Design

### Practice

### About this unit

Getting reliable data is vital if we want to make correct conclusions.The process of collecting data through studies involves sampling, observations, surveys, and experiments.

Valid claimsGet 3 of 4 questions to level up!

Making inferences from random samplesGet 5 of 7 questions to level up!