Today’s post is a shameless plug. If you are looking to learn R as it relates to college courses consider my new book R for College Mathematics and Statistics. The book is example based and organized by mathematical and statistical topic, which loosely follows standard courses in the curriculum. The book is useful for both faculty and students with little or no experience in programming or R. Note also that I provide R code on the calculus and statistics pages and occasionally with posts.

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## Is the world using less fossil fuels?

Nope. Wind and solar energy have increased, but so have coal, natural gas, and oil. …