Potpourri: Statistics #55

514. What happens when a survey estimate doesn’t match a known benchmark515. The Evolution of a ggplot (Ep. 1)516. R Visualization517. Dog breed popularity chart518. 11,264 Regressions in One Tidy Plot519. ~~Getting Started with Multiple Imputation in R~~520. The Permutation Test521. R Best Practices522. Tuning ggplot themes523. Generalized Additive Models in R524. Free R reading material525. A new package for panel data analysis in R