THE THREE-SIGMA RULE

THE THREE-SIGMA RULE

By RAFAŁ WAŚKO (Predictive Solutions) The three-sigma rule is an important tool in statistics and quality management. In the context of data analysis, it allows the identification of outlier points that are significantly different from the rest of the data. The use of...

ENTROPY

By NATALIA GOLONKA (Predictive Solutions) Entropy is a measure of disorder or uncertainty in a probability distribution.The concept was first introduced in 1854 by the physicist Rudolf Clausius, dealing with thermodynamic issues, and in this sense the definition of...
STATISTICAL INFERENCE

STATISTICAL INFERENCE

By NATALIA GOLONKA (Predictive Solutions) Statistical inference is the branch of statistics through which it becomes possible to describe, analyse and make inferences about the whole population on the basis of a sample. Studying the entire population can be a very...

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