library(tidyverse) neurobiber_csv <-"~/p2/071425_master_discussion_data.csv" neurobiber_df <- read.csv(neurobiber_csv , header = TRUE) unique_authors <- unique(neurobiber_df$AuthorPHID) unique_authors_df <- neurobiber_df[!duplicated(neurobiber_df$AuthorPHID), ] table(unique_authors_df$AuthorWMFAffil) task_description_unique_authors <- unique_authors_df |> filter(comment_type == "task_description") table(task_description_unique_authors$AuthorWMFAffil)