Chapter 3 · Biostatistics-Demystified

P-value & Confidence Intervals

Calculate p-values and 95% CIs · Understand what the p-value measures and what it does not

Disclaimer: This calculator is intended for educational purposes only. Results are provided to support statistical learning and should not be used as the sole basis for clinical decision-making. Always interpret statistical outputs in the context of study design, clinical relevance, and professional judgement. An Evidence Integration Lab Initiative.

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One-sample t-test

Compare your sample mean to a known reference or hypothesised value.