# Variance

### Definition

The variance of the values within a specific column.

### Source

data (numeric)

### Computation

Uses the SQL standard for all databases `VAR_SAMP()`, which is a sampling based method.

<br>

***

{% if visitor.claims.plan === 'free' %}
{% hint style="success" %}
You are **logged in to Soda** and seeing the **Free license** documentation. Learn more about [documentation-access-and-licensing](https://docs.soda.io/reference/documentation-access-and-licensing "mention").
{% endhint %}
{% endif %}

{% if visitor.claims.plan === 'teams' %}
{% hint style="success" %}
You are **logged in to Soda** and seeing the **Team license** documentation. Learn more about [documentation-access-and-licensing](https://docs.soda.io/reference/documentation-access-and-licensing "mention").
{% endhint %}
{% endif %}

{% if visitor.claims.plan === 'enterprise' || visitor.claims.plan === 'enterpriseUserBased' %}
{% hint style="success" %}
You are **logged in to Soda** and seeing the **Enterprise license** documentation. Learn more about [documentation-access-and-licensing](https://docs.soda.io/reference/documentation-access-and-licensing "mention").
{% endhint %}
{% endif %}

{% if !(visitor.claims.plan === 'free' || visitor.claims.plan === 'teams' || visitor.claims.plan === 'enterprise' || visitor.claims.plan === 'enterpriseUserBased') %}
{% hint style="info" %}
You are **not logged in to Soda** and are viewing the default public documentation. Learn more about [documentation-access-and-licensing](https://docs.soda.io/reference/documentation-access-and-licensing "mention").
{% endhint %}
{% endif %}