Two Variables Statistics with R Studio

This is a Unit on Two Variable Variable Statistics using the free computer programming language R Studio. The unit features 6 lessons, 2 quizzes, and one test.
 
Each lesson has a student google document, a teacher lesson plan, a google slides with help videos for each lesson, and R Studio Code for the lesson.
 
The lessons covers two way tables, relative frequency tables, associations with categorical data, scatterplots and lines of best fit, fitting linear models, and residuals.