Regression Quiz

Regression Quiz

Professional Development

10 Qs

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Regression Quiz

Regression Quiz

Assessment

Quiz

Engineering

Professional Development

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the primary purpose of regression analysis in machine learning?

Classifying images

Predicting continuous variables

  • Reducing dataset dimensions

Clustering similar data

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a dependent variable also known as?

Explanatory variable

Covariate

Target variable

Domain point

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does the regression model aim to establish?

  • Relationship between independent variables

  • Relationship between an independent and a dependent variable

Clusters of input data

Feature importance only

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the main difference between correlation and causation?

Correlation implies cause and effect

Correlation is random, causation is systematic

Correlation is a relationship; causation implies one variable affects another

Causation is used in unsupervised learning

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which plot is commonly used to visually examine correlation?

Bar graph

Scatter plot

Pie chart

Histogram

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

When is Ridge Regression particularly useful?

When features are categorical

When there is multicollinearity

When outliers are present

When data is missing

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the effect of Lasso Regression on model coefficients?

Increases all coefficients

Makes coefficients zero to select features

Converts coefficients into binary

Has no effect

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