Calculadora de Tamaño de Muestra
MathCalcula el tamaño de muestra estadístico necesario para encuestas o investigaciones según el nivel de confianza y margen de error.
Digital Calculation Report
Sample Size Calculator Report
Calculate the required sample size for a survey or study.
Input Parameters
| Parameter | Value |
|---|---|
| Confidence Level | 95 |
| Margin of Error (e.g. 0.05 = 5%) | 0.05 |
| Estimated Proportion (0-1, use 0.5 if unknown) | 0.5 |
| Population Size (optional, leave blank if unknown/large) |
Calculated Results
| Metric | Computed Value |
|---|---|
| Tamaño de muestra requerido | 385 |
Calculations are provided for educational purposes and should be independently verified for financial, investment, or medical decisions.
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Input Parameters
Adjust parameters to instantly compute metrics.
Computed Results
InstantComputed instantaneously in your browser with verified mathematical precision.
Common Questions about Sample Size
¿Por qué se utiliza 0.5 de proporción estimada?
¿Influye mucho el tamaño de la población si es muy grande?
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Educational Guides & Related Articles
Read our expert-reviewed articles to learn more about the concepts, formulas, and practical advice related to Sample Size.