Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Group: Statistical Data Analysis
Topic: Basic Statistics
See also: median ssd sum var

Function: mean
Description: mean computes the mean of the elements of an array regarding a given dimension.

Usage: z = mean (x {,j})
Input:
x d1 x d2 x .. x dn array
j integer (number of dimension, default = 1)
Output:
z d1 x d2 x .. x d(j-1) x 1 x d(j+1) x .. x dn array

Example:

randomize (0)
x = uniform (2, 4)
mean (x,2)
Result:

Contents of mean
[1,] 0.13953 
[2,] 0.31505 

Group: Statistical Data Analysis
Topic: Basic Statistics
See also: median ssd sum var

Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

(C) MD*TECH Method and Data Technologies, 28.6.1999