P-Value Calculator

P-Value Calculator is a statistical tool designed for students, researchers, and data analysts. It allows users to perform common statistical tests and calculate p-values with clear and structured results. The app uses standard mathematical methods for calculations and provides visual representations to support better understanding of statistical concepts. Key Features: • Multiple Distributions: Supports Z-Test (Normal), T-Test (Student's t), Chi-Square Test, F-Test (ANOVA), and Pearson Correlation. • Graphical Visualization: Displays distribution curves with highlighted p-value regions to help users understand test outcomes. • Result Interpretation: Provides results such as "Reject H₀" or "Fail to Reject H₀" based on the selected significance level (Alpha). • Test Directions: Includes Two-tailed, Left-tailed, and Right-tailed test options. • Calculation Details: Shows formulas and summaries related to each test. • User Interface: Clean and easy-to-use design suitable for both mobile phones and tablets. Why Use This App: This app is useful for academic studies, data analysis, and basic statistical calculations. It provides a simple way to perform statistical tests without requiring complex software. Privacy: This app does not collect personal data, does not require unnecessary permissions, and can be used without an internet connection.