Textbook ExpertVerified Tutor
16 Nov 2021
Given information
The following table shows data on average per capita coffee consumption and heart disease rate in a random sample of countries.
Step-by-step explanation
Step 1.
Point generates the largest residual of . By removing this point , the slope becomes with the -intercept changing to . Looking forward, it an be clearly seen that the linear association is still very weak, we can see that removed data pair can be considered as an influential point in the sense that the -intercept becomes more meaningful.
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