
Quiz on Regression Modelling and Data Analysis
Authored by Surendra Bandi
Computers
University
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of regression modeling?
Data storage
Prediction
Data visualization
Data cleaning
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of regression is used when there is only one independent variable?
Logistic Regression
Simple Linear Regression
Ordinal Regression
Multiple Linear Regression
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does logistic regression primarily deal with?
Ordinal outcomes
Categorical outcomes
Binary outcomes
Continuous outcomes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an assumption of regression analysis?
Non-normality of residuals
Heteroscedasticity
Linearity
Multicollinearity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does R-squared (R²) measure in regression analysis?
The strength of the relationship
The number of variables
The error rate
The sample size
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which evaluation metric is used to measure the average of the squared differences between predicted and actual values?
R-squared (R²)
Mean Squared Error (MSE)
Root Mean Squared Error (RMSE)
Mean Absolute Error (MAE)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of regression uses L1 regularization?
Quantile Regression
Ridge Regression
Lasso Regression
Elastic Net Regression
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