Data Science & Machine Learning Calculators
Prepare and inspect data-science calculations involving normalization, datasets, model metrics and machine-learning evaluation. These tools can help learners and practitioners check common statistics and compare model results. Interpret metrics in the context of the dataset, class balance, validation method and problem being solved; a single score rarely tells the whole story.
Data & Dataset Analysis
20 toolsDataset Statistics Calculator
Calculate dataset statistics with practical data-science inputs and clear results.
Descriptive Statistics Calculator
Calculate descriptive statistics with practical data-science inputs and clear results.
Mean Calculator
Calculate mean with practical data-science inputs and clear results.
Median Calculator
Calculate median with practical data-science inputs and clear results.
Mode Calculator
Calculate mode with practical data-science inputs and clear results.
Range Calculator
Calculate range with practical data-science inputs and clear results.
Variance Calculator
Calculate variance with practical data-science inputs and clear results.
Standard Deviation Calculator
Calculate standard deviation with practical data-science inputs and clear results.
Coefficient of Variation Calculator
Calculate coefficient of variation with practical data-science inputs and clear results.
Z-Score Calculator
Calculate z-score with practical data-science inputs and clear results.
Percentile Calculator
Calculate percentile with practical data-science inputs and clear results.
Quartile Calculator
Calculate quartile with practical data-science inputs and clear results.
Interquartile Range Calculator
Calculate interquartile range with practical data-science inputs and clear results.
Five Number Summary Calculator
Calculate five number summary with practical data-science inputs and clear results.
Skewness Calculator
Calculate skewness with practical data-science inputs and clear results.
Kurtosis Calculator
Calculate kurtosis with practical data-science inputs and clear results.
Covariance Calculator
Calculate covariance with practical data-science inputs and clear results.
Pearson Correlation Calculator
Calculate pearson correlation with practical data-science inputs and clear results.
Missing Data Percentage Calculator
Calculate missing data percentage with practical data-science inputs and clear results.
Data Normalization Calculator
Calculate data normalization with practical data-science inputs and clear results.
Data Preprocessing & Feature Preparation
20 toolsMin-Max Normalization Calculator
Calculate min-max normalization with practical data-science inputs and clear results.
Z-Score Standardization Calculator
Calculate z-score standardization with practical data-science inputs and clear results.
Robust Scaling Calculator
Calculate robust scaling with practical data-science inputs and clear results.
Max-Absolute Scaling Calculator
Calculate max-absolute scaling with practical data-science inputs and clear results.
Decimal Scaling Calculator
Calculate decimal scaling with practical data-science inputs and clear results.
Log Transformation Calculator
Calculate log transformation with practical data-science inputs and clear results.
Box-Cox Transformation Calculator
Calculate box-cox transformation with practical data-science inputs and clear results.
Yeo-Johnson Transformation Calculator
Calculate yeo-johnson transformation with practical data-science inputs and clear results.
Feature Scaling Calculator
Calculate feature scaling with practical data-science inputs and clear results.
Missing Value Imputation Calculator
Calculate missing value imputation with practical data-science inputs and clear results.
Mean Imputation Calculator
Calculate mean imputation with practical data-science inputs and clear results.
Median Imputation Calculator
Calculate median imputation with practical data-science inputs and clear results.
Mode Imputation Calculator
Calculate mode imputation with practical data-science inputs and clear results.
Outlier Detection Calculator
Calculate outlier detection with practical data-science inputs and clear results.
IQR Outlier Calculator
Calculate iqr outlier with practical data-science inputs and clear results.
Z-Score Outlier Calculator
Calculate z-score outlier with practical data-science inputs and clear results.
Winsorization Calculator
Calculate winsorization with practical data-science inputs and clear results.
Binarization Threshold Calculator
Calculate binarization threshold with practical data-science inputs and clear results.
One-Hot Encoding Calculator
Calculate one-hot encoding with practical data-science inputs and clear results.
Label Encoding Calculator
Calculate label encoding with practical data-science inputs and clear results.
Validation, Sampling & Dataset Splits
10 toolsTrain-Test Split Calculator
Calculate train-test split with practical data-science inputs and clear results.
Train-Validation-Test Split Calculator
Calculate train-validation-test split with practical data-science inputs and clear results.
K-Fold Cross-Validation Calculator
Calculate k-fold cross-validation with practical data-science inputs and clear results.
Stratified K-Fold Calculator
Calculate stratified k-fold with practical data-science inputs and clear results.
Leave-One-Out Cross-Validation Calculator
Calculate leave-one-out cross-validation with practical data-science inputs and clear results.
Bootstrap Sample Calculator
Calculate bootstrap sample with practical data-science inputs and clear results.
Sample Size Calculator for Machine Learning
Calculate sample size for machine learning with practical data-science inputs and clear results.
Dataset Size Calculator
Calculate dataset size with practical data-science inputs and clear results.
Confusion Matrix Calculator
Calculate confusion matrix with practical data-science inputs and clear results.
Accuracy Calculator
Calculate accuracy with practical data-science inputs and clear results.
Classification Metrics & Evaluation
25 toolsPrecision Calculator
Calculate precision with practical data-science inputs and clear results.
Recall Calculator
Calculate recall with practical data-science inputs and clear results.
Specificity Calculator
Calculate specificity with practical data-science inputs and clear results.
F1 Score Calculator
Calculate f1 score with practical data-science inputs and clear results.
F2 Score Calculator
Calculate f2 score with practical data-science inputs and clear results.
F0.5 Score Calculator
Calculate f0.5 score with practical data-science inputs and clear results.
Balanced Accuracy Calculator
Calculate balanced accuracy with practical data-science inputs and clear results.
Error Rate Calculator
Calculate error rate with practical data-science inputs and clear results.
False Positive Rate Calculator
Calculate false positive rate with practical data-science inputs and clear results.
False Negative Rate Calculator
Calculate false negative rate with practical data-science inputs and clear results.
Positive Predictive Value Calculator
Calculate positive predictive value with practical data-science inputs and clear results.
Negative Predictive Value Calculator
Calculate negative predictive value with practical data-science inputs and clear results.
Matthews Correlation Coefficient Calculator
Calculate matthews correlation coefficient with practical data-science inputs and clear results.
Cohen’s Kappa Calculator
Calculate cohen’s kappa with practical data-science inputs and clear results.
Jaccard Score Calculator
Calculate jaccard score with practical data-science inputs and clear results.
Dice Score Calculator
Calculate dice score with practical data-science inputs and clear results.
Hamming Loss Calculator
Calculate hamming loss with practical data-science inputs and clear results.
Top-K Accuracy Calculator
Calculate top-k accuracy with practical data-science inputs and clear results.
Log Loss / Cross-Entropy Calculator
Calculate log loss / cross-entropy with practical data-science inputs and clear results.
Brier Score Calculator
Calculate brier score with practical data-science inputs and clear results.
ROC Curve & AUC Calculator
Calculate roc curve & auc with practical data-science inputs and clear results.
Precision-Recall Curve & AP Calculator
Calculate precision-recall curve & ap with practical data-science inputs and clear results.
Classification Threshold Calculator
Calculate classification threshold with practical data-science inputs and clear results.
Optimal Threshold Calculator
Calculate optimal threshold with practical data-science inputs and clear results.
KS Statistic Calculator
Calculate ks statistic with practical data-science inputs and clear results.
Regression Metrics & Evaluation
15 toolsLift Calculator
Calculate lift with practical data-science inputs and clear results.
Gain Calculator
Calculate gain with practical data-science inputs and clear results.
Macro Micro Weighted Metrics Calculator
Calculate macro micro weighted metrics with practical data-science inputs and clear results.
Multiclass Confusion Matrix Calculator
Calculate multiclass confusion matrix with practical data-science inputs and clear results.
Classification Report Calculator
Calculate classification report with practical data-science inputs and clear results.
MAE Calculator
Calculate mae with practical data-science inputs and clear results.
MSE Calculator
Calculate mse with practical data-science inputs and clear results.
RMSE Calculator
Calculate rmse with practical data-science inputs and clear results.
R-Squared Calculator
Calculate r-squared with practical data-science inputs and clear results.
Adjusted R-Squared Calculator
Calculate adjusted r-squared with practical data-science inputs and clear results.
Mean Absolute Percentage Error Calculator
Calculate mean absolute percentage error with practical data-science inputs and clear results.
Symmetric MAPE Calculator
Calculate symmetric mape with practical data-science inputs and clear results.
Mean Squared Log Error Calculator
Calculate mean squared log error with practical data-science inputs and clear results.
Median Absolute Error Calculator
Calculate median absolute error with practical data-science inputs and clear results.
Explained Variance Calculator
Calculate explained variance with practical data-science inputs and clear results.
Regression & Predictive Modeling
10 toolsMean Bias Error Calculator
Calculate mean bias error with practical data-science inputs and clear results.
Root Mean Squared Log Error Calculator
Calculate root mean squared log error with practical data-science inputs and clear results.
Residual Calculator
Calculate residual with practical data-science inputs and clear results.
Residual Standard Error Calculator
Calculate residual standard error with practical data-science inputs and clear results.
Quantile Loss Calculator
Calculate quantile loss with practical data-science inputs and clear results.
Linear Regression Calculator
Calculate linear regression with practical data-science inputs and clear results.
Multiple Linear Regression Calculator
Calculate multiple linear regression with practical data-science inputs and clear results.
Regression Prediction Calculator
Calculate regression prediction with practical data-science inputs and clear results.
Regression Confidence Interval Calculator
Calculate regression confidence interval with practical data-science inputs and clear results.
Regression Prediction Interval Calculator
Calculate regression prediction interval with practical data-science inputs and clear results.
Class Imbalance, Features & Information
10 toolsPolynomial Regression Calculator
Calculate polynomial regression with practical data-science inputs and clear results.
Logistic Regression Probability Calculator
Calculate logistic regression probability with practical data-science inputs and clear results.
Odds Ratio Calculator
Calculate odds ratio with practical data-science inputs and clear results.
Log-Odds Calculator
Calculate log-odds with practical data-science inputs and clear results.
Sigmoid Function Calculator
Calculate sigmoid function with practical data-science inputs and clear results.
Class Imbalance Calculator
Calculate class imbalance with practical data-science inputs and clear results.
Imbalance Ratio Calculator
Calculate imbalance ratio with practical data-science inputs and clear results.
Oversampling Calculator
Calculate oversampling with practical data-science inputs and clear results.
Undersampling Calculator
Calculate undersampling with practical data-science inputs and clear results.
SMOTE Calculator
Calculate smote with practical data-science inputs and clear results.
Advanced ML Utilities
10 toolsClass Weight Calculator
Calculate class weight with practical data-science inputs and clear results.
Feature Importance Calculator
Calculate feature importance with practical data-science inputs and clear results.
Entropy Calculator
Calculate entropy with practical data-science inputs and clear results.
Information Gain Calculator
Calculate information gain with practical data-science inputs and clear results.
Gini Impurity Calculator
Calculate gini impurity with practical data-science inputs and clear results.
Silhouette Score Calculator
Calculate silhouette score with practical data-science inputs and clear results.
KL Divergence Calculator
Calculate kl divergence with practical data-science inputs and clear results.
Parameter Count Calculator
Calculate parameter count with practical data-science inputs and clear results.
Gradient Descent Step Calculator
Calculate gradient descent step with practical data-science inputs and clear results.
L1 L2 Regularization Calculator
Calculate l1 l2 regularization with practical data-science inputs and clear results.