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The Maxima on-line user's manual

Algebra Calculator

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Var Calculator

Var

Function: var (<list>)

load(descriptive);
x:[3,1,4,2,5,3,2,5,1,1];
mean(x),numer;
var(x);

Function: var (<matrix>) This is the sample variance, defined as n ==== 2 1 \ _ 2 s = - > (x - x) n / i ==== i = 1

Example:

          (%i1) load (descriptive)$
          (%i2) s1 : read_list (file_search ("pidigits.data"))$
          (%i3) var (s1), numer;
          (%o3)                   8.425899999999999

See also function var1.

There are also some inexact matches for var. Try ?? var to see them.

(%o1)                                true
(%i2) 

Var Example

Related Examples

var

var (p, q, l, fx, e, ...

eq1: nx=p+q*x;

eq2: sx=nx/fx;

Calculate

var

var (p, q, l, fx, e, ...

Calculate

var

var (p, q, l, fx, e, ...

Calculate

var

var (p, q, l, fx, e, ...

eq1: nx=p+q*x;

Calculate

var

var (p, q, l, fx, e, ...

eq1: nx=p+q*x;

eq2: sx=nx/fx;

Calculate

var

var (p, q, l, fx, e, ...

eq1: nx=p+q*x;

eq2: sx=nx/fx;

Calculate

var

var (p, q, l, fx, e, ...

eq1: nx=p+q*x;

Calculate