ASQ
CRE · Question #309
The ratio of the variances of two independent samples from normal distributions with a common true variance has what type of distribution?
The correct answer is A. F test. See the full explanation below for the reasoning.
Data Collection and Use
Question
The ratio of the variances of two independent samples from normal distributions with a common true variance has what type of distribution?
Options
- AF test
- Bt
- Cchi-square.
- DBeta
How the community answered
(70 responses)- A79% (55)
- B3% (2)
- C13% (9)
- D6% (4)
Topics
#F distribution#variance ratio#statistical testing#normal distribution
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