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AP Statistics
Unit 3 – Collecting Data
Topic 3.7
What does random selection of experimental units in an experiment improve?
The control of extraneous variables.
The generalizability of the results to the larger group.
The accuracy of the measurement of the dependent variable.
The random assignment of treatments to experimental units.
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AP Statistics - 3.7 Inference and Experiments
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Random Selection
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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
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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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