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- Hypothesis testing: two means,
- Summary of types of hypothesis
Two population means
- Populations are independent and population standard deviations are unknown.
- Populations are independent and population standard deviations are known
(not likely).
Matched or paired samples
- Two samples are drawn from the same set of objects.
- Samples are dependent.
Two population proportions
- Populations are independent.
Source:
OpenStax, Collaborative statistics homework book: custom version modified by r. bloom. OpenStax CNX. Dec 23, 2009 Download for free at http://legacy.cnx.org/content/col10619/1.2
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