Which of the following is not a requirement for regression, Ask an Expert

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Which of the following is not a requirement for regression analysis?

a: outliers can have a strong effect on the regression equation, so remove any outliers if they are known to be errors

b: visual examination of the scatterplot shows that the poitns approximate a straight line pattern

c: the method for regression analysis line is not robut. its seriously affected by a small departrue from a normal dsitribution

d: the sample of paired (x,y) data is a random sample of quantitative data

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Statistics and Probability, Statistics

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