#### In-Class Exercise

# In-Class Exercise #15: Association Rule Mining

# In-Class Exercise #14: Computing, Confidence, Support, Lift

# In-Class Exercise #13: Clustering in R

Here is the assignment. You’ll need the Clustering.R script (box folder) and this data file (Census2000.csv)

# In-Class Exercise #12: Decision Trees Using R

Here is the assignment.

You’ll need the dTree.r script (box folder) and this data file (OrganicsPurchase.csv)

# In-Class Exercise #11: Calculating and Interpreting Chi-Squared Statistics

Here is the assignment.

Here is the solution.

# In-Class Exercise #10: Getting Familiar with R and R Studio

Here is the exercise.

Here are the supporting files. Remember, download them to your computer by right-clicking and selecting Save As…

- The two R scripts your need (check email for folder on Box)
- The two data files you’ll need: USBalanceOfTrade.csv and NBA14Salaries.csv

# In-Class Assignment #9: Descriptive Statistics Review

Here is the assignment.

Here is the solution.

# In-Class Exercise #8: Pivot Tables

# In-Class Exercise #7: Data Visualization

Here is the exercise.

Here is the data set, Philadelphia Area Obesity Rates & Impact of Beverage Prices.