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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?
Conducting surveys with a non-random sample
Omitting important variables in the study
Using methods that rely on chance in data collection
Using systematic sampling to select participants
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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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Privacy Policy
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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