Practical sheet | REF: FIC1455 V1

Introduction to the properties of probability laws

Author: Laurent LEBLOND

Publication date: February 10, 2015 | Lire en français

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7. Mistakes to avoid

7.1 Don't believe that all phenomena are necessarily Gaussian!

The normal distribution is often used as a good and useful approximation, but it should not be assumed that all random phenomena can be modeled by such a distribution. Also, the mean and standard deviation are only summaries of a random phenomenon, and do not in themselves characterize the phenomenon. The association "mean μ standard deviation σ In fact, "normal distribution" is misleading. For example, a uniform distribution U(m,M)...

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Mistakes to avoid