Question 1
Which of the following describes the primary goal of regression analysis in business analytics?
Question 2
What is the key assumption regarding the relationship between independent and dependent variables in linear regression?
Question 3
Which of the following is a critical assumption of linear regression concerning the residuals?
Question 4
In the context of linear regression, what does 'homoscedasticity' refer to?
Question 5
When interpreting a linear regression model, what does a high $R^2$ value generally indicate?
