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Statistical tools

Play with our tools to understand some statistical concepts.

Least Squares Regression

Users try to find best fit line guided by squared errors and the Residual Sum of Square.

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Normal Distribution

How to understand the importance of the normal law for statistics.

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Normal Distribution

Have an idea of the impact of the mean and standard deviation on the normal distribution.

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Alpha, Power and Sample Size

Understand the statistical risks, alpha-type and beta-type (power), through the Student’s T-Test.

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