Client-Side Sandbox
100% In-Browser Privacy
All computations and file processing run strictly in your browser. Zero server data uploads.
Evaluate conversion rates between Control and Variant groups to determine statistical significance, p-value, and confidence.
Hypothesis Test (Two-Proportion Z-Test)
Determine whether an A/B test variation achieved statistically significant conversion lift over baseline control using a two-tailed z-test.
Control (A)
Variation (B)
Statistical Significance
99.7% Significant
Relative Conversion Lift
+28.0%
P-Value
0.0028
Estándares verificados
Resultados precisos y deterministas
Probado según especificaciones oficiales para obtener resultados reproducibles y fiables.
Cómo usar esta herramienta
- Enter your input values in the designated fields above.
- Click Calculate or type to see instant real-time results.
- Use the Copy button to copy the output directly to your clipboard.
Formatos admitidos, límites y privacidad
Entradas y límites: Browser client-side processing limits apply (e.g. max recommended image size 25MB).
Cero recopilación de datos: Esta herramienta se ejecuta al 100% dentro del motor JavaScript del navegador del cliente. Ninguna pulsación de teclas, valores, archivos o resultados calculados se almacenan o transmiten a ningún servidor remoto.
Keyboard Shortcut
/
Press / Anytime to Quick-Search
Jump directly to any tool across all categories with instant keyboard navigation.