Simple linear regression Collect data Population Random Sampl le Y=bo+bx+e Unknown Relationship s Y =Bo+BX,+E, $ ②$ ②$ $ ②$ Slide 4Slide 4 Simple Linear Regression – Collect data Population J $ J $ J $ J $ J $ Unknown Relationship Yi Xi i =  +  + 0 1 Random Sample J $ J $ J $ J $ Y = b +b X + e 0 1