Regression analysis in R: backward selection
5:29
Introducing qq-plots
12:29
If-else statements in R
35:49
Not-so-simple linear regression with R
29:07
Statistics 101: Model Building Methods - Forward, Backward, Stepwise, and Subsets
27:19
Data wrangling with R in 27 minutes
14:50
Dealing with nonlinear data: Polynomial regression and log transformations
41:29
Compiler Applications to Query Processing
28:40