variance
Describes the spread of distribution.
Syntax
variance(expr)
Argument
- expr
- A valid scalar, vector, or matrix expression.
Example
| Templex Expression | Results |
|---|---|
{variance(6)} |
0 |
{variance( {1, 2, 3, 4, 5} )} |
2.5 |
{variance( { {1, 0}, {0, -1} } )} |
0.666667 |
Comments
The following equation is used to calculate variance:
The result is always a scalar.