Sunday Workbench©
Free, easily-accessible online tools to help with your data analysis needs. No login required. Just paste your data and get started.
Statistical Analysis Tools
Data Input
Paste data from spreadsheets (Excel, Google Sheets) or JSON data. Supported formats:
- Tab-separated values (TSV)
- Comma-separated values (CSV)
- JSON arrays or objects
Data Integration
χ² Correlation Test (Chi-Square Test)
Correlation Matrix
Correlation Coefficient and Covariance
Tuple Duplication Detection
Linear Regression
Data Normalization
Min-Max Normalization
Z-score Normalization
Decimal Scaling Normalization
Data Transformation
Linear Transformation
Quadratic Transformation
Polynomial Approximations of Transformations
Non-polynomial Approximations of Transformations
Rank Transformations
Box-Cox Transformation
Nominal to Binary Transformation (One-Hot Encoding)
Data Reduction
Principal Component Analysis
Factor Analysis
Multidimensional Scaling
Local Linear Embedding
Statistical Analysis
Analyze your data using various statistical methods and tests.