- [ ] Add note of common distributions part 2 (t, F, chi squared) - [ ] Add confidence intervals info in [3_elementos_de_inferencia](https://github.com/ITAM-DS/Propedeutico/blob/master/R/clases/3_estadistica/3_elementos_de_inferencia.ipynb) - [ ] Add more info in note [4_regresion_lineal](https://github.com/ITAM-DS/Propedeutico/blob/master/R/clases/3_estadistica/4_regresion_lineal.ipynb) regarding residual analysis, confidence intervals and hypothesis testing. - [ ] Usage of some packages of tidyverse