How does the Kruskal Wallis Calculator work?

Non-parametric alternative to ANOVA Then: H = (12 / (n(n+1))) × Σ(Ri²/ni) - 3(n+1) Then: Ri = sum of ranks for group i Then: Test statistic ≈ χ² with k-1 degrees of freedom.

Can you give an example of how to use the Kruskal Wallis Calculator?

Example: Input k=3 groups gives a result of H statistic.

Is the Kruskal Wallis Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Kruskal Wallis Calculator?

Our Kruskal Wallis Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Математика

Kruskal Wallis Calculator

Kruskal-Wallis Test

Group 1

Group 2

Group 3

Applies Kruskal-Wallis test comparing 3+ groups without normal distribution assumption.

Symbol	Name	Unit	Description
H	(12 / (n(n+1))) × Σ(Ri²/ni) - 3(n+1)	—	(12 / (n(n+1))) × Σ(Ri²/ni) - 3(n+1)

Difficulty:advanced

⭐

Did You Know?

Kruskal-Wallis robust to outliers and non-normality; trades power for robustness.

References

›Kruskal-Wallis Test

🔒

100% Бесплатно

Без регистрации

✓

Точный

Проверенные формулы

⚡

Мгновенный

Результаты сразу

📱

Мобильный

Все устройства

О нас

Professional kruskal wallis and analysis. Instant result with formula, examples and step-by-step calculation. Free online calculator.

✓ 100% бесплатно · Без регистрации

◆Популярное в Math

Разблокировать больше!

Step-by-step solutions
Formula breakdowns
Save history
Remove ads

Встроить калькулятор

Добавьте этот калькулятор на свой сайт бесплатно!

URL предпросмотра

Код встраивания

Kruskal Wallis Calculator

Kruskal-Wallis Test

Что такое Kruskal Wallis Calculator?

Формула

Описание переменных

Как Kruskal Wallis Calculator

Решённые примеры

Практическое применение

Часто задаваемые вопросы

Распространённые ошибки

Настройки

Kruskal-Wallis Test