Data Analysis using SAS Enterprise Miner

Description:

Used Imputation and Adaboosting ( Adaptive Boosting) technique in SAS Enterprise miner to analyse the Dataset.
Analyzed the dataset first without using imputation i.e with missing values.
Used Imputation technique to replace all the missing value with mean
Used Gradient boosting node to generate a set of decision trees to form a single predictive model.

Key Results:

Without Imputation:                                                            With Imputation:

sem1sem2

 

 

 

 

sem3   sem4

 

Without Gradient Boosting:                                     With Gradient Boosting:

sem5sem6

 

 

 

 

sem7 sem8

 

In our dataset, we will not recommend using gradient boosting since even though the true negative count increased, the true positive count decreased substantially increasing the misclassification rate.

 

Collaborators: Ishan Dindorkar, Rohan Ashok Patil, Valay Raval and Sridevi Allela.