Which of the following is not a requirement for regression analysis? Choose the correct answer below. A. Outliers can have a st
rong 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 points approximate a straight-line pattern. C. The sample of paired (x,y) data is a random sample of quantitative data. D. The method for regression analysis line is not robust. It is seriously affected by a small departure from a normal distribution.
Regression analysis determines the relationship between 2 or more variables by examining the influence of independent variables on a dependent variable.
Few requirements for regression analysis are like - quantitative data condition, the outlier condition, error independence etc.
The following is not a requirement for regression analysis:
D:The method for regression analysis line is not robust. It is seriously affected by a small departure from a normal distribution.
