Data Science Tutorials

Learn the mathematical foundations, parameter estimation techniques, and diverse applications of this probability distribution across engineering, medicine, and environmental sciences.

Learn how to calculate and interpret the likelihood of multiple events occurring simultaneously. Discover practical applications in predictive modeling, risk assessment, and machine learning that solve complex data science challenges.

Learn the mathematical foundations, discover multiple types and their applications, and explore how standard error enhances statistical inference and decision-making.

Learn how to use Cramer's rule to solve systems of linear equations through determinants, with practical examples.

Learn how to calculate cumulative probabilities and probability density using NORM.DIST in Excel. Understand its syntax, key arguments, and real-world examples.

Learn how to evaluate your model’s accuracy using mean absolute error. Understand when and why to use MAE to make your data-driven decisions more reliable.

Discover the math and meaning behind power laws. Learn how they model rare events, reveal scale-free patterns, and show up in everything from earthquakes to AI.

Understand how to model the probability of first success in repeated trials, explore its unique memoryless property, and discover practical applications across industries from quality control to customer acquisition.

Understand when and how matrices can be diagonalized, and why it matters for data science and computational linear algebra.

Explore the history, impact, and future of Moore’s Law, and discover how it continues to shape computing power in the face of physical and economic limits.

Learn when to use multivariate linear regression, understand its mathematical foundations, and implement it in Python with practical examples.

Understand what the coefficient of determination means in regression analysis. Learn how it’s calculated, how to interpret its value, and when to use adjusted R-squared and partial R-squared instead.