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What conditions are necessary in order to use a test to test the differences between two population means?
Wiki User
∙ 6y ago
The samples must be randomly selected, independent, and normally distributed.
The following are necessary to use a t-test for small independent samples.
1. The samples must be randomly selected.
2. The samples must be independent.
3. Each population must have a normal distribution.
Trisha Bode
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