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4 Cards in this Set
- Front
- Back
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Why is the student t-test useful?
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-Used to determine the accuracy of a data set when the true value (u) is known.
-Used to check for statistically significant differences between two experimental means, or between the experimental mean and a stated value |
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Why is the F-test useful?
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-Used to compare the precision between two sets of measurements
-used to determine whether an observed difference between the SD between two data set is significantly different. |
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Why is the Q-test useful?
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-Used to determine if a data set contains outliers
-allows the investigator to reject a result from the data set. |
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What is the null hypothesis?
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The working hypothesis of a statistical test that states that there is no difference between the statistics of two different population.
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