SAS Institute Related Exams
A00-240 Exam
A predictive model uses a data set that has several variables with missing values.
What two problems can arise with this model? (Choose two.)
When mean imputation is performed on data after the data is partitioned for honest assessment, what is the most appropriate method for handling the mean imputation?
Refer to the lift chart:

What does the reference line at lift = 1 corresponds to?