Exam SRM (Statistics for Risk Modeling) Regression Practice Questions
The free Exam SRM (Statistics for Risk Modeling) questions that deal with regression, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #5
In the context of a linear regression model, what does 'R-squared' signify?
Correct answer: B
Explanation
R-squared represents the proportion of variance in the dependent variable explained by the independent variables, indicating the strength of the model's predictive capability.
Question #7
When conducting a regression analysis, what does multicollinearity refer to?
Correct answer: C
Explanation
Multicollinearity occurs when independent variables in a regression model are highly correlated, making it difficult to determine individual effects.
Question #10
What is the primary assumption of linear regression?
Correct answer: A
Explanation
Linear regression assumes that the residuals (errors) are independent of one another.
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