Q Question 1 0 out of 3 points An online retailer uses the number of website clicks to predict sales revenue for an online hair- replacement (wig) company. The R2 statistic represents: Question 2 Which of the following is an independent-measures design? Question 3 3 out of 3 points Forbes has modelled CEO salary by age for an exclusive feature in the magazine. Which of the following statements is not true about outliers in the model? Question 4 In the regression equation, what does y denote? 3 out of 3 points Question 5 3 out of 3 points When interpreting the employee IQ–productivity correlation coefficient, it is important to look at: