Statistics & Probability
Probability, uncertainty and fitting lines to data, worked step by step.
- Normal DistributionArea under the bell curve
- Confidence Intervalx̄ ± t·s/√n
- Linear RegressionBest-fit line
- Binomial DistributionSuccesses in n trials
- Hypothesis Test Calculator (t and z Tests)Reject H₀ or not
- Descriptive StatisticsSummarize a data set
- Probability Distribution Calculator (Poisson, Exponential, Weibull…)Poisson to Weibull
- Proportion Confidence Interval and z-TestDefect rates and polls
- Chi-Square TestObserved vs expected
- One-Way ANOVACompare several means
- Bayes’ TheoremUpdating with evidence
- Error Propagation Calculator (Uncertainty)Uncertainty in results
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