The ANOVA Calculator (One-Way Analysis of Variance) is a powerful tool that helps you compare the means of two or more groups to determine whether they are statistically different. By entering group data, the calculator computes values such as sum of squares (SS), degrees of freedom (DF), mean squares (MS), and the F-statistic. This makes it ideal for students, teachers, and researchers working in statistics, data analysis, or scientific research. With its mobile-friendly and WordPress-safe design, the ANOVA Calculator provides fast, accurate, and easy-to-understand results, making hypothesis testing more convenient.