Course Materials

This page contains course materials used during the demonstration and practical exercises.

Week 1

• Tidy data conceptual walkthrough (QMD)

Week 2

• Data wrangling in dplyr (QMD)
• Joins tutorial (QMD)
• Strings in R with stringr (QMD)

Week 3

• Compact data validation with validate (Psychology Survey Example) (QMD)
• ECG physio processing script (Data)

Week 4

• Functional programming and reproducibility (QMD)
• QA for Antisaccade Data Using List-Columns (QMD; Data, Run-level subject info, Subject info)

Data QA Project Feedback

• Improving Your Data Pipelines: Tidyverse Best Practices for QA (QMD)

Week 9

• Building a ggplot object layer by layer (QMD)

Week 11

• Recreating an Economist graphic in ggplot2 (QMD; Data, Original image)

Week 12

• Visualizing linear models and mean comparisons (QMD)
• Visualizing multilevel regression models (QMD)
• Visualizing factor analysis (QMD)

Week 13

• Cluster analysis as an exploratory data analysis tool (QMD)
• Dimension reduction as an exploratory data analysis tool (QMD)
• Interpreting eigenvalues and eigenvectors in PCA (QMD)