StatMate - Free APA Statistics Calculator

statmate.org

StatMate is a free, trilingual (English / Korean / Japanese) online statistics calculator that formats results in APA 7th edition style. Built for researchers, students, and academics who need accurate statistical analysis with publication-ready output.

Features

• 20 Statistical Calculators - t-test, ANOVA, chi-square, correlation, regression, factor analysis, and more
• APA 7th Edition Output - Copy-paste ready results formatted to APA standards
• Trilingual - Full support for English, Korean, and Japanese
• Free PDF Export - Download results as formatted PDF
• Data Visualization - Built-in charts (box plots, scatter plots, residual plots, etc.)
• CSV Upload - Import data from CSV/TSV/TXT files
• Assumption Checks - Automatic normality and homogeneity tests
• Post-hoc Analysis - Bonferroni, Dunn's, Nemenyi corrections
• URL Sharing - Share results via URL parameters
• Dark Mode - Full dark mode support
• PWA - Install as a desktop/mobile app

Calculators

Category	Tests
Parametric	Independent/Paired t-Test, One-Sample t-Test, One-Way ANOVA, Two-Way ANOVA, Repeated Measures ANOVA
Non-parametric	Mann-Whitney U, Wilcoxon Signed-Rank, Kruskal-Wallis H, Friedman
Categorical	Chi-Square, Fisher's Exact, McNemar
Regression	Simple Regression, Multiple Regression, Logistic Regression
Correlation	Pearson/Spearman Correlation
Other	Descriptive Statistics, Sample Size/Power, Cronbach's Alpha, Factor Analysis (EFA)

Tech Stack

• Next.js 16 with Turbopack
• TypeScript
• Tailwind CSS v4
• next-intl for i18n
• Deployed on Vercel

Getting Started

npm install
npm run dev

Open http://localhost:3000 to see the app.

License

All rights reserved.