The sampling can be called as a scientific research instrument, whose main objective is to select...

The degrees of freedom In modern statistics, they constitute a central content, however, their de...

Statistics is one of the many branches of mathematics that is responsible for collecting, organiz...

The confidence interval refers to the range of values that is derived from the sample statistic...

Discover the easiest way to implement data analysis with a histogram through Excel, the widely kn...

The Chi Square It is the most knowledgeable test and one of the most used to perform the analysis...

The absolute frequency is just one statistic measure used in the field of investigation, is the n...

In statistics, the cluster sampling is a probability sampling technique where researchers divide ...

Statistical Population is understood as grouping or set of elements, with special, similar and co...

A variable is a symbol that appears in algorithms, formulas, and mathematical functions and can b...