The monthly income (in RM‘000) for husband and wife in 8 households
The monthly income (in RM‘000) for husband and wife in 8 households
Household | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Husband | 8.5 | 14.7 | 3.5 | 7.6 | 5.6 | 4.7 | 5.6 | 12.7 |
Wife | 8.6 | 14.0 | 4.1 | 7.9 | 5.8 | 4.6 | 6.1 | 12.9 |
For the question above
a) Write an objective between the two sets of measurements. (2 marks)
b) Compute the difference scores.(2 marks)
c) Describe the two sets of measurements.(3 marks)
d) Stated the p-value, test if there is a significant difference between the two sets of measurements. (8 marks)
e) Obtain a 95% confidence interval for the difference and interpret what it means. (5 marks)
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