## Recently Published

##### Problem Set 2 Solution Set

Solution Set for Problem Set 2.

##### Handout 7: Aggregation and Barplots

How to summarize data by groups and plot the resulting group totals.

##### Problem Set 2

This is problem set 2, due October 14 at 5 p.m. through Moodle

##### R Handout 1: The Basics

The basics of R operations.