variance_ {LearningRlab} | R Documentation |
Variance Calculus Function
Description
This function calculates the variance of a numbers vector.
Usage
variance_(x)
Arguments
x |
Should be a numbers vector |
Details
To calculate the variance, the user should give a numbers vector. The result is the expectation of the squared deviation of all numbers vector from its mean. The variance formule is the following:
Value
Numeric, the variance of the numbers vector.
Note
A vector is created by c(), like c(1,2,3,4,5) creates a vector with the numbers: 1,2,3,4,5
Author(s)
Dennis Monheimius, dennis.monhemimius@edu.uah.es
Eduardo Benito, eduardo.benito@edu.uah.es
Juan Jose Cuadrado, jjcg@uah.es
Universidad de Alcala de Henares
Examples
#data creation
data = c(1,4,3,3,2,5,7,12,1,2,3,12)
variance_(data)
[Package LearningRlab version 2.4 Index]