R: Standard Error

std_err {pracma} | R Documentation

## Standard Error

### Description

Standard error of the values of `x`.

### Usage

    std_err(x)

### Arguments

`x` | numeric vector or matrix

### Details

Standard error is computed as `var(x)/length(x)`.

### Value

Returns the standard error of all elements of the vector or matrix.

### Examples

    std_err(1:10)  #=> 0.9574271

[Package pracma version 2.0.4 Index]