MCQ quiz on Machine Learning multiple choice questions and answers on Machine Learning MCQ questions on Machine Learning objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Machine Learning MCQ Questions and Answers Quiz

1. Regression trees are often used to model ........... data.

  1. linear
  2. nonlinear
  3. categorical
  4. symmetrical

2. Selecting data so as to assure that each class is properly represented in both the training and test set.

  1. cross validation
  2. stratification
  3. verification
  4. bootstrapping

3. Simple regression assumes a ........... relationship between the input attribute and output attribute.

  1. linear
  2. quadratic
  3. reciprocal
  4. inverse

4. Supervised learning and unsupervised clustering both require at least one

  1. hidden attribute.
  2. output attribute.
  3. input attribute.
  4. categorical attribute.

5. Supervised learning differs from unsupervised clustering in that supervised learning requires

  1. at least one input attribute.
  2. input attributes to be categorical.
  3. at least one output attribute.
  4. ouput attriubutes to be categorical.

6. Suppose your model is overfitting. Which of the following is NOT a valid way to try and reduce the overfitting?

  1. Increase the amount of training data.
  2. Improve the optimisation algorithm being used for error minimisation.
  3. Decrease the model complexity.
  4. Reduce the noise in the training data.

7. The adjusted multiple coefficient of determination accounts for

  1. the number of dependent variables in the model
  2. the number of independent variables in the model
  3. unusually large predictors
  4. none of the above

8. The average positive difference between computed and desired outcome values.

  1. root mean squared error
  2. mean squared error
  3. mean absolute error
  4. mean positive error

9. The average squared difference between classifier predicted output and actual output.

  1. mean squared error
  2. root mean squared error
  3. mean absolute error
  4. mean relative error

10. The correlation between the number of years an employee has worked for a company and the salary of the employee is 0.75. What can be said about employee salary and years worked?

  1. There is no relationship between salary and years worked.
  2. Individuals that have worked for the company the longest have higher salaries.
  3. Individuals that have worked for the company the longest have lower salaries.
  4. The majority of employees have been with the company a long time.
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MCQ Multiple Choice Questions and Answers on Machine Learning

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Machine Learning Question and Answer

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