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Embeddable Widget

Student's t-Test Calculator — Free Embed

Drop a fully interactive Student's t-test calculator straight into your blog, course page, or lab site. Visitors paste two groups of numbers and instantly get the t statistic, degrees of freedom, two-tailed p-value, and Cohen's d effect size — formatted in APA 7th style they can copy into a paper.

Copy & paste this embed code

Paste it into any HTML page, blog post, Notion embed, or website builder. No account needed.

<iframe src="https://statmate.org/embed/t-test" width="100%" height="1180" style="border:1px solid #e5e7eb;border-radius:12px;max-width:760px" loading="lazy" title="T-Test Calculator by StatMate"></iframe>

Live preview

What the Student's t-Test calculator computes

  • Independent (two-sample) and paired t-tests in one widget
  • t statistic, degrees of freedom, and exact two-tailed p-value
  • Cohen's d effect size with small/medium/large interpretation
  • 95% confidence interval for the mean difference
  • APA 7th edition result string, ready to copy

How to embed it

  1. Copy the embed code above.
  2. Paste it into your page's HTML where you want the calculator to appear.
  3. Adjust width and height if needed — the widget is responsive.
  4. Publish. The calculator runs entirely in your visitor's browser.

Who uses it

  • Stats lecturers embedding a live example beside lecture notes
  • Research blogs explaining A/B test or pre/post comparisons
  • Lab group pages giving students a quick analysis tool

Frequently asked questions

Does the t-test widget work on mobile?
Yes. The iframe is responsive at width=100% and reflows for phones, tablets, and desktop.
Is the calculation done on my visitors' device?
Yes — the t-test runs entirely in the browser. No data is sent to StatMate's servers, so it is safe for sensitive datasets.
Can I embed it for free?
Yes. The widget is free to embed on any site. The only requirement is the 'Powered by StatMate' link, which stays visible.

Want the full version with APA export, charts, and AI interpretation?

Open the full Student's t-Test calculator →

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