A Python command-line tool for descriptive statistics and linear regression, built from scratch without external libraries.
- Descriptive Analysis: Calculates mean, variance, standard deviation, quartiles, and percentiles.
- Bivariate & Predictive Modeling: Computes covariance, Pearson correlation, regression slope and intercept, and real-time predictions.
- Robust CLI: Features built-in error handling for invalid data inputs and vector length validation.
Run the main script directly using Python:
python main.py