Week 1 Notes - Course Introduction

Published

September 8, 2025

Key Concepts Learned

  • The use of Github and Github Desktop Key concept: Repository (repo), Commit, Push (Send changes to the Cloud), Pull (Download changes from the Cloud)
  • Github Workflow Edit locally - Commit - Push
  • Assignment via Github Classroom
  • Quarto for publishing (Code, Text, Output)
  • R for Policy Analysis, especially using tidyverse
  • Tibbles are better than data frames

Coding Techniques

  • Basics for Markdown
  • dplyr: select(), dilter(), mutate (), summarize(), group_by()
  • Pipeline
  • means “or”, & means “and”

Questions & Challenges

  • The application of pipelin, how to use ?
  • Be familiar with Github workflow

Connections to Policy

  • Understanding the basic system and workflow for data-driven public policy analytics

Reflection

  • Trying to be familiar with Coding with R (tidyverse)
  • Exciting for Lab1 !