What does Variance List do that other Calculate pages on this site do not?

Variance of a number list. Sample checkbox uses n−1 (Bessel). Also returns mean, count, and mode. Short version: Population or sample variance with mode.

Does Variance List upload my file or text to Tool-You servers?

No. Variance List runs in this browser tab. Files stay on the device. Limit note: Sample mode needs at least two values.

Should I use Stdev List instead of Variance List?

Use Variance List when you need Population or sample variance with mode. Use Stdev List when you need Population or sample stdev with mode. They share a category (Calculate) but not the same job.

What are the limits of Variance List?

Sample mode needs at least two values. Also: Variance of a number list. Sample checkbox uses n−1 (Bessel). Also returns mean, count, and mode.

Variance List

Population or sample variance with mode.

Variance of a number list. Sample checkbox uses n−1 (Bessel). Also returns mean, count, and mode.

What Variance List does

Variance of a number list. Sample checkbox uses n−1 (Bessel). Also returns mean, count, and mode.

Variance List sits in the Calculate group on purpose. It is not Stdev List (Population or sample stdev with mode.) and not Average List (Average with sum, min, and max.). Choose this page when you need Population or sample variance with mode. If you stretch Variance List into a neighbor’s job, the result will look wrong even though the site chrome looks the same.

How to use Variance List

Confirm you need Variance List, not Stdev List (Population or sample stdev with mode.). Address: /variance-list.
Enter the numbers or dates Variance List uses. Population or sample variance with mode.
Read the result as Variance List defines it — not as Average List (Average with sum, min, and max.). Variance of a number list. Sample checkbox uses n−1 (Bessel). Also returns mean, count, and mode.
Variance List is an estimate in the browser, not professional advice. Sample mode needs at least two values.
Need a different formula? Try Average List (Average with sum, min, and max.) instead of stretching Variance List.

When not to use Variance List

Skip Variance List when a neighbor tool matches better — start with Stdev List or Average List — or when the description already warns the job will fail. In the tool’s own words: Variance of a number list. Sample checkbox uses n−1 (Bessel). Also returns mean, count, and mode.

Questions about Variance List

What does Variance List do that other Calculate pages on this site do not?: Variance of a number list. Sample checkbox uses n−1 (Bessel). Also returns mean, count, and mode. Short version: Population or sample variance with mode.
Does Variance List upload my file or text to Tool-You servers?: No. Variance List runs in this browser tab. Files stay on the device. Limit note: Sample mode needs at least two values.
Should I use Stdev List instead of Variance List?: Use Variance List when you need Population or sample variance with mode. Use Stdev List when you need Population or sample stdev with mode. They share a category (Calculate) but not the same job.
What are the limits of Variance List?: Sample mode needs at least two values. Also: Variance of a number list. Sample checkbox uses n−1 (Bessel). Also returns mean, count, and mode.