Quiz - Week 5

Quiz - Week 5 - conclude about the correlation in the...

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1. Question : Which of the following statements regarding the coefficient of correlation is true?              2. Question : What is the general form of the regression equation?              3. Question : If the correlation coefficient between two variables equals zero, what can be said of the variables X and Y?  
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           4. Question : What is the chart called when the paired data (the dependent and independent variables) are plotted?              5. Question : Based on the regression equation, we can        
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     6. Question : In the regression equation, what does the letter "a" represent?              7. Question : If the decision in the hypothesis test of the population correlation coefficient is to reject the null hypothesis, what can we 
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Unformatted text preview: conclude about the correlation in the population? 8. Question : In the regression equation, what does the letter "b" represent? 9. Question : If r = 0.65, what does the coefficient of determination equal? 10. Question : . Given the following five points: ( 2,0), ( 1,0), (0,1), (1,1), and (2,3). What is the critical value necessary to determine a confidence interval for a 95% level of confidence?...
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This note was uploaded on 04/23/2011 for the course EC 315 taught by Professor Barcus during the Spring '10 term at Park.

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Quiz - Week 5 - conclude about the correlation in the...

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