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5 Cards in this Set
- Front
- Back
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1 sample z-test for proportions
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1. Data is from an SRS
2. np>10 n(1-p)>10 3. pop>10n |
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2 sample z-test for proportions
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1. Data is from two independent SRSs
2. n1p1>10 n1(1-p1)>10 n2p2>10 n2(1-p2)>10 3. pop>10n1 pop>10n2 |
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1 sample z-test for means
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1. Data is from an SRS
2. Population is normal n>40 or n<40, but data is symetrical with no outliers |
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2 sample z-test for means
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1. Data is from 2 independent SRSs
2. pop>10n1 pop>10n2 3. Population is normal n>40 |
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Chi-squared GOF test
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1. Data is from an SRS
2. Expected values for each category are greater than 5 3. pop> 10n |
