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13 Cards in this Set
- Front
- Back
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Standard deviation formula |
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Variance formula |
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Expected value formula |
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Test for independence |
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Probability of A given B ( P(A l B) ) |
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What does significance level mean? |
The probability of rejecting a null hypothesis given that it is true. Usually at 5%. |
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Frequency density formula |
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Hypothesis testing |
A test usually at 5% significance level to see if there is enough evidence to show that a certain condition is true. |
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Requirements for binomial distribution |
1. Independent 2. Probability is constant 3. Two outcomes 4. Fixed number of trials |
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Outliers |
Mean + 2 standard deviations or Mean - 2 standard deviations |
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Critical region |
The region for the set of values that the null hypothesis is rejected. |
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Midrange |
Average of the sum of the highest and lowest numbers. |
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Median +- 1.5 X Interquartile range = outlier |
Answer |
