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7 Cards in this Set
- Front
- Back
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Alpha
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The chance of making a type one error.
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Beta
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The chance of making a type two error.
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Effect size
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The extent to which a difference/relationship exists between variable in a population ( the size of the difference you are attempting to find).
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Power analysis
The four pillars |
How the sample sizes are calculated.
. Alpha level .effect size .power .sample size |
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Power
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The ability to find a difference or association when one actually exists.
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Type one error
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The error made when you. Incorrectly reject the null hypothesis, when you conclude the is a significant relationship but there really is not.
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The type two error
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The error made when you accept the null incorrectly, missing an association that is really there ( sometimes called a power error because you may not have enough Power to find to find an association TNT really really exists..
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