Regression and Ensemble Methods Quiz

Regression and Ensemble Methods Quiz

Professional Development

25 Qs

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Regression and Ensemble Methods Quiz

Regression and Ensemble Methods Quiz

Assessment

Quiz

Other

Professional Development

Practice Problem

Medium

Created by

uma Jaishankar

Used 2+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of linear regression?

To classify data into categories

To predict a continuous outcome based on input features

To reduce the dimensionality of data

To cluster data into groups

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the linear regression equation y=mx+b, what does m represent?

The intercept of the line

The slope of the line

The dependent variable

The error term

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of logistic regression?

To predict a continuous outcome

To classify data into binary categories

To reduce the dimensionality of data

To cluster data into groups

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of a logistic regression model?

A continuous value between 0 and 1

A discrete value (0 or 1)

A probability value between 0 and 1

A categorical label

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metric measures the average absolute difference between predicted and actual values?

Mean Squared Error (MSE)

Root Mean Squared Error (RMSE)

Mean Absolute Error (MAE)

R-squared (R²)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a high R-squared (R²) score indicate?

The model performs poorly

The model explains a large proportion of the variance in the data

The model is overfitting

The model is underfitting

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metric penalizes larger errors more heavily?

Mean Absolute Error (MAE)

Mean Squared Error (MSE)

Root Mean Squared Error (RMSE)

R-squared (R²)

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