The data set and descriptions are available at


Please use bank-additional-full.csv data

Please read the instruction carefully. The field “duration” should NOT be used in the model (think about why).

In R code, you need to include the following: Please check all columns’ types; change types if necessary

Please check whether there are any missing values or other abnormal values

Please check important variables’ statistics and distributions

Please create at least one bar chart, at least one histogram chart, and at least one normalized overlay chart.

Please partition data into training and validation

Please build a decision tree model.

Please use the confusion Matrix function to assess the model’s performance

Please create lift charts to assess the model’s performance.

Anonymous Asked question May 14, 2021