Important external links

Cornell Notes

Guide to the SoA written exams


The textbook, lecture notes, and the like

Introduction to Statistical Learning - our textbook

Hands-On Programming with R

Tidy Modeling with R

R for Data Science

Materials on R

Computer Age Statistical Inference: Algorithms, Evidence and Data Science

Elements of Statistical Learning

Mathematical Statistics with Applications in R


A few “shortcuts” for R and RStudio

Here are some resources I created for Applied Statistics. They will be useful in this course as well and can be used in conjunction with our lecture notes.

R (main website)

RStudio (main website)

The instructions slideshow

The basic R slideshow

The basic R “cheatsheet”

If … else

A tutorial on functions in R

Working directory in R

Rmd cheatsheet

Project Instructions – if in doubt, read and understand all of this before you work on your project


Class 1: August 24th, 2026
Orientation. R Markdown.

A role model

First-Day Handout

The Whole Game


Class 2: August 26th, 2026
A Tiny Review from Mathematical Statistics.

In-Class Work #1- skeleton

In-Class Work #1 - complete


Class 3: August 28th, 2026
Confidence intervals [review]. Resampling Methods (Sampling Distribution and Univariate Bootstrap) (Sections 5.2 and 5.3.4).

Class notes

Wikipedia: The Shapiro-Wilk test

Data set: Human temperatures

R-notebook: Temperature bootstrap

Data set: Chemicals in Bangladesh

R-notebook from class: Arsenic (prompts only)

R-notebook from class: Arsenic (complete)

Homework #1due on Friday, September 4th, 2026


Class 4: August 31st, 2026
Resampling Methods (Bootstrap, cont’d) (Sections 5.2 and 5.3.4).

Class notes

Slides by Hastie & Tibshirani: Univariate bootstrap

R-notebook from class: Two-stock portfolio


PROJECT #1

WMT data

IBM data

NASDAQ data

Project #1due on Monday, September 21st, 2026

Project #1 - this is the Rmd file which you are more than welcome to use to neatly complete your project


Class 5: September 2nd, 2026
Prediction and inference (Section 2.1.1).

Slides by Hastie & Tibshirani: Prediction


Class 6: September 4th, 2026
More on prediction and inference (Section 2.1.1).

Class notes

Nobody Expects \(L^1\)

Homework #2due on Friday, September 11th, 2026


Class 7: September 9th, 2026
Simple Linear Regression. (Section 3.1).

Class notes

Slides by Hastie & Tibshirani: Simple linear regression

R-script for class: Simple linear regression


Class 8: September 11th, 2026
More on Resampling Methods (Sampling Distribution of the Slope Coefficient) (Section 5.3.4).

R-notebook from class: Bootstrap for simple linear regression

R-script from class: Polynomial fit

Class notes

Homework #3due on Friday, September 18th, 2026


Class 9: September 14th, 2026
Simple Linear Regression: Cross Validation (Section 5.1.1, 5.1.2, 5.1.3, 5.3.1, 5.3.2, 5.3.3).

Slides by Hastie & Tibshirani: Cross-validation

R-notebook from class: Cross-validation for simple linear regression


Class 10: September 16th, 2026
Lines, planes, hyperplanes.

Class notes: Lines. Hyperplanes.

In-Class Work #2skeleton

In-Class Work #2complete


Class 11: September 18th, 2026
Multiple linear regression (Section 3.2.1).

Class notes

Slides by Hastie & Tibshirani: Multiple linear regression

Wikipedia: Projection matrix

Wikipedia: Leverage