Data Science Tutor

Masters in Data Science at Notre Dame โ€” calculus, statistics, programming, linear models, machine learning, databases. Lessons built by your AI tutor from real problem sets and pretests.

Courses

๐Ÿ“ Calculus Refresher

Limits, derivatives, integrals, multivariable โ€” built from real pretests and quiz problems as you progress through the course.

5 modules ยท 1 active

๐Ÿ“Š Statistics

Probability, distributions, hypothesis tests, confidence intervals, regression.

Coming soon

๐Ÿค– Machine Learning

Supervised, unsupervised, model selection, regularization, evaluation.

Coming soon

๐Ÿ“ˆ Linear Models

OLS, GLMs, mixed effects, diagnostics, interpretation.

Coming soon

๐Ÿ Python

numpy, pandas, scikit-learn, statsmodels, matplotlib idioms.

Coming soon

๐Ÿ“ R

tidyverse, ggplot2, lme4, broom, modelr idioms.

Coming soon

๐Ÿ—„๏ธ Databases

SQL, normalization, joins, indexing, query optimization.

Coming soon

Cheat Sheets

Printable, formula-focused reference cards. Print at 100% on letter paper โ€” fits 3 columns, lamination-friendly. The kind of thing you tape to a wall or keep in a binder.

๐Ÿ“ Calculus

Limits, derivatives, integrals, series, key theorems. Full Calc I/II formulas on one page, 3-column print.

1 reference card

๐Ÿ“Š Statistics

Distributions, tests, intervals, regression.

Coming when we cover the unit

๐Ÿค– Machine Learning

Loss functions, regularization, evaluation metrics, gradient methods.

Coming when we cover the unit

๐Ÿ“ˆ Linear Models

OLS formulas, GLM link functions, diagnostics, VIF, AIC/BIC.

Coming when we cover the unit

๐Ÿ Python for DS

numpy, pandas, scikit-learn idioms โ€” one-page lookup.

Coming when we cover the unit

๐Ÿ“ R for DS

tidyverse verbs, ggplot2 geoms, model formulas, broom.

Coming when we cover the unit

Your Activity

Built by Aida ยท running on a Mac Mini M4 ยท auto-deploys from your tutor chat