Portfolio of Talks and Blog Posts Blog Posts Developing R Packages with usethis and GitLab CI Part I Part II Part III Be Aware of Bias in RF Variable Importance Metrics Errors and Debugging in RStudio Pytesting Your Python Package Tutorials Reading data into R using the tidyverse Reading and Writing Excel Files With R Using readxl and writexl Reading SAS, SPSS, or Stata files into R using haven Reading Rectangular Data Into R using readr SEM and CFA SEM Using the lavaan package in R CFA Using the lavaan package in R Talks: Purrr tutorial Packrat tutorial Cluster Analysis CI/CD Python Packaging and Unit Testing Random Forest Variable Importance R Errors and Debugging