# Statistics examples

Welcome to pages which are concerned with statistics and statistics calculation. Pages include *calculators* that not only calculate the result but also show you the complete calculation procedure. You can simply modify your own statistics caluculation by entering your values.

Let calculate the values of the basic statistical variables.

## Level characteristics

### Arithmetic mean

the calculation of a simple arithmetic mean

### Geometric mean

the calculation of a geometric mean

### Mode

the calculation of a mode

### Median

the calculation of a median

## Variability characteristics

### Range

the calculation of a range

### Average deviation

the calculation of a average deviation

### Variance

the calculation of a variance

### Standard deviation

calculation standard deviation