台风导致的NO2/O3事件

Had to remove the 4 person ID columns - position, age, gender, marital_status. The GoF command did not run. Error in mvrnorm(1, betas, Var.betas) : 'Sigma' is not positive definite. I did this w/ code from https://www.youtube.com/watch?v=C-ulJ6u9EWo Dr. Ngo Cong-Lem

Explaining the Next Word Predictor Developed as part of the Capstone Project in the Johns Hopkins Data Science Specialization

Difficulties with nested list representation of JSON data in R and binding to a dataframe using tidyr and dplyr. Comparisons to data.table::rbindlist().