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11 Cards in this Set
- Front
- Back
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What is a two sample Z test for the difference between two proportions used for |
Asks if P1 and P2 are different |
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What is the null hypothesis |
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What are the one and two sided Ha |
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Info |
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How is the test statistic standardized |
By using the pooled sample proportion |
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What is the equation for the pooled sample proportion P hat |
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What do we use the pooled sample proportion for |
To calculate standard error |
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Equation for standard error |
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List the three assumptions/conditions for a two sample Z test for the difference between two proportions |
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What is the equation to calculate the Z statistic |
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What are the steps to perform a two sample Z test for the difference between two proportions |
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