MCQOPTIONS
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				| 1. | 
                                    In a simple linear regression model (One independent variable), If we change the input variable by 1 unit. How much output variable will change? | 
                            
| A. | by 1 | 
| B. | no change | 
| C. | by intercept | 
| D. | by its slope | 
| Answer» E. | |