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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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Wee 7 Quiz

Wee 7 Quiz

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:

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1. Selected Answers: a. The proportion of variance in the outcome variable (sales revenue) accounted for by the predictor variable (clicks). 2. Selected Answer: c. Answers: Different participants perform in each condition. 3. Selected Answer: d. Outliers only represent influential CEOs in the data set.