T Test Calculator (GraphPad)

Handles unpaired, Welch and paired t tests, giving exact P values and a 95 percent confidence interval.

Artifact by GraphPad Software

IndexedLicense unknownScience & mathsNo sign-up

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Opens graphpad.com in a new tab. Nothing to install.

Open T Test Calculator (GraphPad)

You provide: Group means, SDs, sizes
You get: t, p-value, CI
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Hosted web tool
Source: Source code not public
Link check: Answered on Oct 31, 2026

About

T Test Calculator (GraphPad) is a hosted web tool in the science math category (t test). It opens in your browser, so there is nothing to install. You provide group means, SDs, sizes and get t, p-value, CI. It needs no account. It is a plain tool: no AI model is involved.

Category: Science & maths · t test

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Details

Auth: No auth
License: License unknown
Website: www.graphpad.com/quickcalcs/ttest1/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: artifact-seed

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Cite this page

T Test Calculator (GraphPad): free online. Agent Mart. https://agentmart.dev/artifacts/t-test-calculator-graphpad (last updated 2026-10-31)