AgEc 211: Statistical Methods


Class schedule: TBA
Instructor: Christopher Llones
e-mail: christopher.llones@vsu.edu.ph
Pre-requisites: Basic statistics or COI
Course credits: 3 units


Course description

Application of statistical concept and tools in analyzing economic phenomena.

Course objectives

  • Perform basic operation using R programming as the main statistical software
  • Demonstrate how to conduct descriptive analysis using statistical software and check necessary assumptions
  • Demonstrate how to conduct descriptive analysis using stistical
  • Conduct parametric and non-parametric tests
  • Test economic relationship using correlation / regression approach using appropriate statistical software and interpret results
  • Apply appropriate statistical methods to investigate actual economic problems.

Course outline

Week Topics Lessons Descriptions
1 Introduction to R programming
  • Overview of R and RStudio interface
  • Reading data in R
  • Data wrangling
  • Install R and RStudio
  • Familiarize with the user interface of R and RStudio
  • Data importation and basic data transformation
2 Introduction to data visualization using ggplot2
  • Grammar of graphics
  • Datasets and mapping
  • Geometries
  • Statistical transformation and plotting distribution
  • Position adjustment and scales
  • Coordinates and themes
  • Facets and custom plots
  • Learn the foundation of ggplot2.
  • Data preparation for visualization, mapping variables to appropriate visual elements.
  • Select the most suitable visual representation using geometric objects.
  • Gain insights into data distributions using statistical summaries and plots.
  • Control the layout and scale of visual elements to optimize clarity and readability.
  • Create complex visualizations with multiples panels to highlight specific patterns and trends.
3 Reproducible report with quarto in R
  • Introduction to Quarto
  • Quarto documents elements
  • Exercise: generating reports
  • Improving reports
  • Learn about Quarto and its benefits for creating reproducible reports.
  • Understand the structure and components of quarto documents.
  • Render and enhance readability of data analysis reports.