Surveys, Sampling and Observational Data · University of Toronto · Fall 2022, 2023, 2024
I was a teaching assistant for STA304 (Surveys, Sampling and Observational Data) under the supervision of Luai Al Labadi during Fall 2022, 2023, and 2024. I was in charge of overseeing and facilitating the group projects within the course.
Students are tasked to create surveys, collect data, clean data, perform data analysis, write a report, and present their results.
I've personally observed that many students don't know much about hypothesis testing and do not know how to code in R. Hence, I wrote a detailed review of topics they should know as well as some additional data analysis methods. The guide can be found below.
Update — October 22nd, 2025
I no longer believe in (most) statistical hypothesis testing. I became radicalized while reading Andrew Gelman's blogs and the comment section.
I have not updated this document yet, but I will likely only do so once I am a teaching assistant for STA304 again. I may employ a twist on how to do applied inference without any sort of hypothesis testing (time permitting.)
Update — December 19th, 2024