Statistik & Data Science Rechner

[bayes-theorem-calc]

Berechnen Sie conditional probability P(A|B). Enter P(A∩B) and P(B) — see P(A|B) with Bayes\

Berechnen Sie joint probability for independent and dependent events. Enter individual probabilities — see P(A∩B) with independence check. Free.

Berechnen Sie expected value E(X) for any probability distribution. Enter outcomes and probabilities — see E(X), variance, and standard deviation. Free.

Finden Sie the moment generating function M(t) of a distribution. Geben Sie Ihren PDF — see M(t), mean, and variance from derivatives. Free.

Professionell exponential dist and analysis. See formula, Schritt für Schritt solution and all rearrangements. Instant math solver.

calcDescriptions.uniform-dist

Berechnen Sie Gamma distribution probabilities. Enter shape α and rate β — see PDF, CDF, mean, and variance with plot. Free.

Berechnen Sie Weibull distribution probabilities and reliability. Enter shape k and scale λ — see PDF, CDF, mean, and hazard function. Free.

Professionell log normal dist and analysis. See formula, Schritt für Schritt solution and all rearrangements. Instant math solver.

Berechnen Sie hypergeometric distribution probabilities. Enter population N, successes K, and draws n — see P(X=k) and mean. Free.

Professionell negative binomial and analysis. Schritt-by-step solution with formula, example dataset and interpretation guide.

Run a Kolmogorov-Smirnov test for distribution fit. Geben Sie Ihren dataset — see the KS statistic, p-value, and normality decision. Free.

Run an Anderson-Darling normality test. Geben Sie Ihren dataset — see the A² statistic, critical values, and distribution decision. Free.

Run a Shapiro-Wilk normality test. Geben Sie Ihren dataset (up to 50 values) — see W statistic, p-value, and normality interpretation. Free.

Run a Kruskal-Wallis test for comparing three or more groups. Geben Sie Ihren groups — see H statistic, p-value, and post-hoc ranks. Free.

Run a Friedman test for repeated-measures non-parametric data. Geben Sie Ihren blocks and treatments — see χ² statistic and p-value. Free.

Run a Wilcoxon signed-rank test for paired non-parametric data. Enter paired values — see W statistic, p-value, and conclusion. Free.

Berechnen Sie bootstrap confidence intervals by resampling. Geben Sie Ihren dataset and iterations — see the CI with percentile and BCa methods. Free.

Generieren Sie a Kaplan-Meier survival curve. Enter event times and censoring status — see survival probabilities at each time point. Free.

Berechnen Sie hazard ratio between two survival groups. Enter event counts and person-time — see HR, 95% CI, and log-rank p-value. Free.

Berechnen Sie ROC curve area (AUC) for diagnostic tests. Enter sensitivity and specificity pairs — see AUC with 95% CI and interpretation. Free.

Professionell confusion matrix and analysis. See formula, Schritt für Schritt solution and all rearrangements. Instant math solver.

Professionell entropy calc stats and analysis. Formel, worked example and unit conversions included. Instant thermodynamics solver.

Berechnen Sie mutual information between two variables. Enter joint probability table — see I(X;Y) in bits and feature dependency strength. Free.

Berechnen Sie PCA explained variance from eigenvalues. Geben Sie Ihren eigenvalues — see the proportion of variance explained by each component. Free.

Berechnen Sie silhouette score to evaluate clustering quality. Enter cluster assignments and distances — see cohesion, separation, and score. Free.

Berechnen Sie cross-validation error for model evaluation. Enter fold errors — see mean CV error, standard error, and model comparison. Free.

Berechnen Sie sampling error from sample size and population. Enter n, N, and p — see margin of error and confidence interval. Free.

Berechnen Cohen\