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AP Statistics
Unit 3 – Collecting Data
Topic 3.1
Which of the following sampling techniques helps ensure the reliability and validity of the results and minimizes bias in the sample?
Omitting important variables in the study
Conducting surveys with a non-random sample
Using systematic sampling to select participants
Using methods that rely on chance in data collection
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AP Statistics - 3.1 Introducing Statistics: Do the Data We Collected Tell the Truth?
Key terms
Bias
Reliability
Sample
Sampling Techniques
Validity
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About Fiveable
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CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
Request a Feature
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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