| Gaussian Distribution |
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| • | Random
fluctuations |
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| • | Bell shaped curve |
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| • | Mean and standard
deviation |
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| • | 1sigma 68.3%,
2sigma 95.5%, 3sigma |
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| 99.7% |
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| • | Absolute Vs
Relative standard deviation |
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| • | Accuracy and its
relationship to the |
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| measured mean |
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