In statistical analysis of binary classification, the Harmonic mean in ML is a measure of a test’s accuracy and is known as F1 score or subcontrary mean. The F1 score (Harmonic mean) is combined by using the recall and the precision , and is better then taking the arithmetic meanContinue Reading

Expresses how likely particular values of statistics or a random variables are for a given set of observations. Indexes the family of joint probability distribution of the random sample evaluated at the given observations.Continue Reading