Given below are five observations collected in a regression study on two variables: X24578 Y23264 1. The independent variable is: 2. The dependent variable is: 3. The value of 2 is: 4. The value of is: 5. The value of 2: 6. The value of ( )2 is: 7. The slope/gradient coefficient in the linear equation = 0 + 1 is: 8. The y-intercept coefficient in the linear equation = 0 + 1 is: 9. The linear relationship between the variables is (Direct or inverse): 10. PredictYifXis3 11. The value of the Pearson's correlation coefficient is: 12. The correlation coefficient in (Question 11) can be interpreted as follows: 13. The coefficient of determination is: 14. The answer in (Question 13) indicates that: 15. The null hypothesis for testing the correlation coefficient is as follow: 16. The degrees of freedom in the hypothesis test is: 17. For = 0.01, The critical value is: 18. The T statistics is: 19. The alternative hypothesis is: 20. The answer in (Question 19) indicates that:

FORMULAE =+ 01 1 = 2 ()2 0 = 1 = 2( )2 2( )2 = ( 2) 12