Quantitative Reasoning · LAB 413

Lab Session Materials

Instructor: Subin Na  ·  Fall 2025

Eleven weekly lab sessions. Each lab has slides (Beamer / LaTeX → PDF) and an R notebook (R Markdown → HTML, with code and output). Data files are bundled in each lab folder.

1
September 3, 2025
Introduction to R
Slides (PDF)R notebook
2
September 10, 2025
Describing Data & Relationships
Slides (PDF)R notebook
3
September 17, 2025
Regression & Residuals
Slides (PDF)R notebook
4
September 24, 2025
Causation, Experimental Design & Sampling
Slides (PDF)R notebook
5
October 1, 2025
Probability & Sampling Distributions
Slides (PDF)R notebook
6
October 15, 2025
Confidence Intervals & Hypothesis Testing
Slides (PDF)R notebook
7
October 22, 2025
Confidence Intervals & Hypothesis Testing (Week 9 Recap)
Slides (PDF)R notebook
8
October 29, 2025
t-Distributions & Inferences for Means
Slides (PDF)R notebook
9
November 5, 2025
Inference for Proportions & Two-Proportion Comparison
Slides (PDF)R notebook
10
November 12, 2025
Inference for Regression
Slides (PDF)R notebook
11
November 19, 2025
Z-tests, T-tests & Interaction Effects
Slides (PDF)R notebook