The regression line necessarily represents
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The regression line necessarily represents
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Linear regression and OLS has come up 74 times in 7 exams since 2008.
This question is on Regression, correlation and causation, part of Linear regression and OLS in Econometrics.
What a fitted regression can and cannot say about cause and effect.
TestStop has 3 past-paper questions on this subtopic.
Question from the UoH 2011 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.