1-

1. What performance measure does the RapidMiner Performance Operator output for a decision tree model?

   1. None of the above

   2. Mean squared error (MSE)

   3. Accuracy

   4. Cross Entropy error

1. A decision tree

   1. Separates data into different groups

   2. None of the above

   3. Fits a straight line of best fit to the data

   4. Recursively splits the data so that each split contains data of one class

3-

1. Which RapidMiner operator created frequent itemsets in association rule mining?

   1. Create association rules operator

   2. Set Role Operator

   3. FP Growth Operator

   4. Split data operator