Free Printable Lesson 3 Model Training

Worksheets

Lesson 3 Model Training

Total questions: 15

Worksheet time: 8mins

Name

Class

Date

Q1. What is Spearmann Correlation?

Corelating the early man with a spear to model age practices

Strength and direction of the relationship between predicted and actual values

The relation between RMSE and MAE

Q2. What represents How close the regression line is to the true values?

RMSE

MAE

R-Squared

Spearmann Correlation

In which of these segments of the pipeline would you visualize your results?

Score Model

Evaluate Model

Since Automated ML can find the best model, we only need to fine tune its results and looking at other approaches is a waste of time?

True

False

Which of these is the best method for ensemble learning?

Bagging

Boosting

Stacking

Depends on your problem

Identify the false statement

Bagging reduces over fitting

Boosting reduces bias

Stacking increases Accuracy

None of the above

What's the output type in the regression problem?

Numerical or Continuous

Discrete

True negatives are the _____ cases that are _____ predicted as negative by the model?

Negative, Correctly

Positive, Correctly

Negative, Incorrectly

Positive, Incorrectly

Model Evaluation Metrics for Classification?

Accuracy

Precision

Recall

F1 score

10.

ROC full form in the context of Machine learning ROC Curve?

Regressive operating characteristic

Recall operating characteristic

Receiver operating characteristic

Realistic operating characteristic

11.

A _________ is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility?

Graphs

Trees

Decision tree

Neural Networks

12.

The most widely used metrics and tools to assess a classification model are?

Confusion matrix

Cost-sensitive accuracy

Area under the ROC curve

All of the above

13.

How do you handle missing or corrupted data in a dataset?

Drop missing rows or columns

Replace missing values with mean/median/mode

Assign a unique category to missing values

All of the above

14.

\frac{TP}{TP+FN}

Whose formula is this?

F1 Score

Accuracy

Recall

Precision

15.

Proportion of positive cases that are correctly identified by the model?