ML Final Notes Quiz

ML Final Notes Quiz

University

30 Qs

quiz-placeholder

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ML Final Notes Quiz

ML Final Notes Quiz

Assessment

Quiz

Computers

University

Easy

Created by

Aiman Dolah

Used 2+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of regression in machine learning?

Classify data

Predict numeric outputs

Reduce dimensions

Cluster data

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When would you use polynomial regression?

One feature only

Multiple linear patterns

Non-linear trends

Binary classification

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term refers to the value we are trying to predict in regression?

Feature

Attribute

Target

Variable

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does overfitting mean?

Model is too simple

Model memorizes training data

Model has missing values

None of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which error metric penalizes large errors more?

Mean Absolute Error

Mean Squared Error

R-squared

Root Mean Absolute Error

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metric uses the square root of the average squared errors?

MAE

MSE

RMSE

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does R-squared represent?

Data skewness

Number of errors

Variance explained by the model

Feature correlation

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