SAS Institute Related Exams
A00-240 Exam
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?
A predictive model uses a data set that has several variables with missing values.
What two problems can arise with this model? (Choose two.)
An analyst has a sufficient volume of data to perform a 3-way partition of the data into training, validation, and test sets to perform honest assessment during the model building process.
What is the purpose of the training data set?