The worst assumption to violate that nobody checks

To get 25% for the Black Friday deal, use the coupon code “black_friday_24" at checkout. To watch the video demonstration, register for a simplistics class: https://simplistics.net/course/univariate/ February Simplistics Class: https://simplistics.net/course/simplistics-live-february-2025/ December office hours class: https://simplistics.net/course/office-hours-december-2024/ January Mixed Models Class: https://simplistics.net/course/introduction-to-mixed-models-live-january-2025/ References A lot of ideas in this video are covered fully in my paper on visual partitions: https://osf.io/preprints/psyarxiv/avu2n See Gelman and Hill’s discussion on Additivity: http://www.stat.columbia.edu/~gelman/arm/ Nobody checks statistical assumptions: https://pmc.ncbi.nlm.nih.gov/articles/PMC3350940/ Normality actually isn’t all that important: https://pmc.ncbi.nlm.nih.gov/articles/PMC8613103/ Independence generally influences p-values/confience intervals: https://www.bookdown.org/rwnahhas/RMPH/mlr-independence.html