23:47

Implementing the mathematical formula for rarefaction to measure richness in R (CC197)

23:38

Stylizing the appearance of facet labels with ggplot2's facet_wrap (CC236)

14:50

Dealing with nonlinear data: Polynomial regression and log transformations

1:03:44

Visualizing Regression Models in R

25:47

The magrittr and base R pipe: what's the difference? (CC241)