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AP Psychology
Unit 1 – Scientific Foundations of Psychology
Topic 1.5
In terms of statistics and probability, what is meant by "null hypothesis"?
A study's expected outcome before it takes place.
A prediction that there will be significant differences between groups being studied.
The assertion that there is no significant difference between specified populations; any observed difference is due to sampling error.
An assumption about population parameters based on sample data.
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AP Psychology - 1.5 Statistical Analysis in Psychology
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Null Hypothesis
Probability
Statistics
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Cram Mode
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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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