StatMaster

StatMaster is a professional biostatistics companion designed for researchers, clinical trial coordinators, healthcare professionals, and medical students.

Whether you're planning a study, analyzing data, or preparing for clinical research, StatMaster provides accurate and easy-to-use statistical tools directly on your Android device.

Key Features:

• Sample Size Calculator – Calculate minimum sample size using Cochran’s formula with Finite Population Correction.

• Statistical Test Selector – Quickly find the right statistical test based on your data type and study design.

• Post Hoc Test Selector – Choose the appropriate post hoc test after ANOVA or Kruskal-Wallis.

• Correlation & Regression – Perform Pearson, Spearman, Linear, and Logistic regression analysis.

• Normality & Descriptive Statistics – Test for normality and get comprehensive descriptive statistics.

• Measures of Association – Calculate Odds Ratio, Relative Risk, Attributable Risk, and NNT.

• Diagnostic Tests Wizard – Evaluate sensitivity, specificity, PPV, NPV, and likelihood ratios.

• Built-in Notes – Save and organize your calculations and study notes.

StatMaster is developed by a clinical researcher to support evidence-based practice and research, especially in resource-limited settings. The app is continuously improved based on real-world research needs.