Data Science Calculators - Free Online Tools

CONFUSION MATRIX ANALYZER

Visual confusion matrix with accuracy, precision, recall, F1, MCC

All 5 tools in this category are optimized for speed and accuracy. No loading, just results.

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Classification model evaluation tools.

Visual confusion matrix with accuracy, precision, recall, F1, MCC

Calculate TPR, FPR, AUC, and Gini coefficient

Data preprocessing and feature engineering tools.

Min-Max normalization and Z-Score standardization

Calculate train/test sizes with stratified sampling

Dimensionality reduction analysis tools.

Variance explained and cumulative variance from eigenvalues

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