सांख्यिकी और डेटा विज्ञान कैलकुलेटर

[bayes-theorem-calc] (हिन्दी में उपलब्ध)

गणना करें conditional probability P(A|B)। मुफ़्त।

गणना करें joint probability for independent and dependent events। मुफ़्त।

गणना करें expected value E(X) for any probability distribution। मुफ़्त।

Find the moment generating function M(t) of a distribution. Enter your PDF — see M(t), mean, and variance from derivatives. मुफ़्त।

Professional exponential dist and विश्लेषण। मुफ़्त।

गणना करें probabilities for a uniform distribution। मुफ़्त।

गणना करें Gamma distribution probabilities। मुफ़्त।

गणना करें Weibull distribution probabilities and reliability। मुफ़्त।

Professional log normal dist and विश्लेषण। मुफ़्त।

गणना करें hypergeometric distribution probabilities। मुफ़्त।

Professional negative binomial and विश्लेषण। मुफ़्त।

Run a Kolmogorov-Smirnov test for distribution fit. Enter your dataset — see the KS statistic, p-value, and normality decision. मुफ़्त।

Run an Anderson-Darling normality test. Enter your dataset — see the A² statistic, critical values, and distribution decision. मुफ़्त।

Run a Shapiro-Wilk normality test. Enter your dataset (up to 50 values) — see W statistic, p-value, and normality interpretation. मुफ़्त।

Run a Kruskal-Wallis test for comparing three or more groups. Enter your groups — see H statistic, p-value, and post-hoc ranks. मुफ़्त।

Run a Friedman test for repeated-measures non-parametric data. Enter your blocks and treatments — see χ² statistic and p-value. मुफ़्त।

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

गणना करें bootstrap confidence intervals by resampling। मुफ़्त।

Generate a Kaplan-Meier survival curve. Enter event times and censoring status — see survival probabilities at each time point. मुफ़्त।

गणना करें hazard ratio between two survival groups। मुफ़्त।

गणना करें ROC curve area (AUC) for diagnostic tests। मुफ़्त।

Professional confusion matrix and विश्लेषण। मुफ़्त।

Professional entropy calc stats and विश्लेषण। मुफ़्त।

गणना करें mutual information between two variables। मुफ़्त।

गणना करें PCA explained variance from eigenvalues। मुफ़्त।

गणना करें silhouette score to evaluate clustering quality। मुफ़्त।

गणना करें cross-validation error for model evaluation। मुफ़्त।

गणना करें sampling error from sample size and जनसंख्या। मुफ़्त।

गणना करें Cohen\। मुफ़्त।