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Professional-grade statistical tests, models, and visualizations — running directly in your browser. Built for researchers, ecologists, and students.
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A complete statistical toolkit for researchers, field biologists, and graduate students — no install, no paywall.
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Everything researchers, ecologists, and students need — in one free, no-code platform.
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Thousands of students and scientists use StatsUnlock for their research every day.
"StatsUnlock saved my thesis! I ran all my biodiversity analyses in minutes without needing R or SPSS. The ecological tools are incredibly comprehensive."
"I recommend StatsUnlock to all my students. It explains results in plain English — invaluable for beginners learning statistical concepts."
"Finally a free tool that handles survey reliability analysis properly. The Cronbach's alpha and factor analysis outputs are publication-ready."
"The camera trap RAI calculator alone is worth it. I processed six months of field data in an afternoon. My supervisor was impressed."
"StatsUnlock's species diversity indices page is now my go-to reference. Shannon, Simpson, Hill numbers — all in one clean, searchable tool."
"I used it for my first multivariate analysis and the plain-language interpretation meant I finally understood what my PCA was telling me."
"I used the occupancy and detection probability tools for my tiger reserve study. Clean outputs, solid methodology — exactly what field ecologists need."
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"The sampling methods reference page is brilliant. It helped me choose the right design for my transect surveys without digging through textbooks."