library(tidyverse) dsl_csv <-"~/dsl/121625_DSL_frame.csv" dsl_df <- read.csv(dsl_csv, header = TRUE) dsl_df |> filter(week_index >= 4)|> filter(source == "c1") |> filter(priority == "Needs Triage")|> mutate(ttr_weeks = TTR_hours / 168) |> group_by(isAuthorWMF) |> summarise( mean_ttr = mean(ttr_weeks, na.rm = TRUE), sd_ttr = sd(ttr_weeks, na.rm = TRUE) ) triage <- dsl_df |> group_by(source, isAuthorWMF, priority)|> summarise( count = n() )