How do you find the coefficient of dispersion?
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The Karl Pearson Coefficient of dispersion is simply the ratio of the standard deviation to the mean. Green's COD (Cx) is suitable when dealing with densities. The formula is: sample variance/sample mean – 1/Σ(x-1).
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Answer:
The Karl Pearson Coefficient of dispersion is simply the ratio of the standard deviation to the mean. Green's COD (Cx) is suitable when dealing with densities. The formula is: sample variance/sample mean – 1/Σ(x-1).
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