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QuickStat Genius – Mean, Median, Mode & Graphs in Seconds
$2.99
Html JavaScript code. Expert statistical calculator.
Stop wrestling with spreadsheets and expensive software. StatMaster is the plug-and-play web app that turns any raw list of numbers into publication-ready statistics and visuals in under 30 seconds.
What you get the moment you hit “Calculate”
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Complete descriptive stats: n, mean, median, mode, range, variance, standard deviation, skew, kurtosis, 95 % CI and more.
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Auto-grouped frequency table with class intervals, cumulative & relative frequencies—editable class count.
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Four dynamic charts: color-coded histogram, frequency polygon, pie chart, and box-and-whisker plot (all powered by Chart.js, so they’re interactive, responsive, and copy-pasteable into slides).
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Smart data parsing: paste comma, space, or line-separated values; StatMaster cleans and sorts automatically.
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Precision control: choose 0–6 decimal places for every output.
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Mobile-first design: works flawlessly on phone, tablet, or desktop—no install, no login, no ads.
Perfect for
High-school & college students, thesis writers, business analysts, quality-control teams, or anyone who just wants answers instead of formulas.
High-school & college students, thesis writers, business analysts, quality-control teams, or anyone who just wants answers instead of formulas.
How it works
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Drop your numbers into the box.
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Pick how many classes you want (or let the tool decide).
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Click “Calculate.”
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Download, screenshot, or embed the results.