A empirical rule It is the result of practical experience and real life observation. For example, it is possible to know which species of birds can be...
The circular permutations they are different types of groupings of all the elements of a set, when these have to be arranged in circles. In this type ...
The coefficient of variation (CV) expresses the standard deviation with respect to the mean. That is, it seeks to explain how large the value of the s...
The axioms of probability They are mathematical propositions referring to the theory of probability, which do not merit demonstration. The axioms were...
The mathematical hope or expected value of the random variable X, is denoted as E (X) and is defined as the sum of the product between the probability...
The theoretical probability (or Laplace) that an event E occurs that belongs to a sample space S, in which all events have the same probability of occ...
The kurtosis or kurtosis It is a statistical parameter that serves to characterize the probability distribution of a random variable, indicating the d...
The quasi-variance, Quasi variance or unbiased variance is a statistical measure of the dispersion of the data of a show with respect to the mean. The...
The conditional probability It is the possibility of the occurrence of a certain event, given that another occurs as a condition. This additional info...
