Q2 The Following Table Contains The Information Of Age Monthly Income Health Condition And Frequency Of Exercise Last 1 (31.41 KiB) Viewed 66 times
Q2 The Following Table Contains The Information Of Age Monthly Income Health Condition And Frequency Of Exercise Last 2 (19.4 KiB) Viewed 66 times
Q2 The following table contains the information of age, monthly income, health condition and frequency of exercise last month of 10 respondents. Age (years) 62 36 Monthly Health Frequency of Income (RM) Condition exercise last month Very 6808 22 Good 4800 Very 22 Good 8418 Good 15 7700 Fair 4851 Excellent 30 3842 Poor 5 6856 Poor 10 5638 Poor 10 2297 Good 22 4433 13 55 55 27 37 49 49 26 38 16 Fair
(c) Calculate the coefficient of determination and interpret your result. (5 marks) (d) Explain briefly in relation to the data what the value of 'b' represented. (4 marks) Estimate the monthly income for the respondent who is 60 years old. Comment on the accuracy of the estimate obtained. (5 marks) (e) (1) Calculate the Spearman's rank correlation coefficient between health condition and frequency of exercise last month. Hence, comment on the result obtained. (7 marks)
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