Statistics Tools
Free, browser-based statistical calculators for researchers — no SPSS required. Runs entirely on your device; your data never leaves the browser.
Comma, space or new-line separated values
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Tip: Results include APA-style output you can paste straight into your paper. For hypothesis tests, p < .05 is the conventional threshold for significance. Always report effect sizes (Cohen's d, η², r²) alongside p-values.