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5 CQQ The exercises are based on the following sample data
Chapter 10, Problem 5CCQ(choose chapter or problem)
?5 CQQ The exercises are based on the following sample data obtained from different second-year medical students who took blood pressure measurements of the same person (based on data from Marc Triola, MD). S y s t o l i c D i a s t o l i c Given that the linear correlation coefficient ?r? is found to be 0.585, what is the proportion of the variation in diastolic blood pressure that is explained by the linear relationship between systolic and diastolic blood pressure?
Questions & Answers
QUESTION:
?5 CQQ The exercises are based on the following sample data obtained from different second-year medical students who took blood pressure measurements of the same person (based on data from Marc Triola, MD). S y s t o l i c D i a s t o l i c Given that the linear correlation coefficient ?r? is found to be 0.585, what is the proportion of the variation in diastolic blood pressure that is explained by the linear relationship between systolic and diastolic blood pressure?
ANSWER:Solution 5 CQQ Step 1 : The given data is based on the second year medical students who took blood pressure measurements of the same person The claim is to test whether any linear relationship exists between systolic blood pressure and diastolic blood pressure Following are the steps to analyze correlation and regression from Stat Disk . Enter the dataset in stat disk AnalysisCorrelation and regression. . Choose level of significance evaluate By using Minitab . Enter the dataset in Mini tab Statisticsregression regression . Double click on response variable and predictor variable OK