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Basic Question 8 of 10

True or False? If False, explain why.

Significance at the α = .001 level means that the null hypothesis is almost certainly false.
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User Contributed Comments 2

User Comment
nichmax Certain means 100% - The null is supposed to be False for the reason explained above
bantoo Probability of making type-I error is very low.So. null hypothesis is certainly rejected.
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Learning Outcome Statements

explain hypothesis testing and its components, including statistical significance, Type I and Type II errors, and the power of a test

CFA® 2025 Level I Curriculum, Volume 1, Module 8.