Replication materials for Garg and Fetzer (2024) 'Political Expression of Academics on Social Media'
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# Replication Package for 'Political Expression of Academics on Social Media'A repository with replication material for the paper "Political Expression of Academics on Social Media" (2024) by Prashant Garg and Thiemo Fetzer ## Overview This replication package contains all necessary scripts and data to replicate the main figures and tables presented in the paper. ## Folder Structure ### 1. `1_scripts` This folder contains all scripts required to replicate the main figures and tables of the paper. The scripts are arranged in the order they should be run. - `0_init.Rmd`: An R Markdown file that installs and loads all packages necessary for the subsequent scripts. - `1_fig_1.Rmd`: Produces Figure 1 (Zipf's plots).- `2_fig_2_to_4.Rmd`: Produces Figures 2 to 4 (average levels of expression). - `3_fig_5_to_6.Rmd`: Produces Figures 5 to 6 (trends in expression). - `4_tab_1_to_3.Rmd`: Produces Tables 1 to 3 (descriptive tables). Expected run time for each script is under 2 minutes and requires around 4GB RAM. Script `3_fig_5_to_6.Rmd` can take up to 3-4 minutes and requires up to 6GB RAM. Installation of each package for the first time user may take around 2 minutes each, except 'tidyverse', which may take around 4 minutes. We have not provided a demo since the actual dataset used for analysis is small enough and computations are efficient enough to be run in most systems. Each script starts with a layperson explanation to overview the functionality of the code and a pseudocode for a detailed procedure, followed by the actual code. ### 2. `2_data` This folder contains data used to replicate the main results. The data is called by the respective scripts automatically using relative paths. - `data_dictionary.txt`: Provides a description of all variables as they are coded in the various datasets, especially the main author by time level dataset called `repl_df.csv`.- Processed data at individual author by time (year by month) level aggregated measures are provided, as raw data containing raw tweets cannot be shared. ## Installation Instructions ### Prerequisites This project uses R and RStudio. Make sure you have the following installed: - [R](https://cran.r-project.org/) (version 4.0.0 or later)- [RStudio](https://www.rstudio.com/products/rstudio/download/) Once installed, to ensure the correct versions of the required packages are installed, use the following R markdown script '0_init.Rmd'. This script will install the `remotes` package (if not already installed) and then install the specified versions of the required packages. ## Running the ScriptsOpen 0_init.Rmd in RStudio and run all chunks to install and load the required packages.Run the remaining scripts (1_fig_1.Rmd, 2_fig_2_to_4.Rmd, 3_fig_5_to_6.Rmd, and 4_tab_1_to_3.Rmd) in the order they are listed to reproduce the figures and tables from the paper. # ContactFor any questions, feel free to contact Prashant Garg at prashant.garg@imperial.ac.uk. # License This project is licensed under the Apache License 2.0 - see the license.txt file for details.



