This one isn’t my usual kind of post, but hey, it’s my blog, so maybe somebody will find this useful... If you’re looking for a walkthrough for running interrupted time-series analyses with ARIMA models using Fable, this post may be helpful — in it, I reproduce the analysis done in the Schaffer, Dobbins, and Pearson (2021) paper titled “Interrupted time series analysis using autoregressive integrated moving average (ARIMA) models: a guide for evaluating large-scale health interventions”.