Please help with exercise on statistics
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Exercise 27 Questions Simple linear regression
1. What are the independent and dependent variables in Figures 2, A, B, and C? How would you describe the relationship between the variables in Figures 2, A, B, and C?
The independent and dependent variables in Figures 2 are as follows:
A
Dependent variable: Systolic blood pressure
Independent variable: Postnatal age (hours)
There is a positive linear relationship between Systolic blood pressure and Postnatal age (hours).
B
Dependent variable: Diastolic blood pressure
Independent variable: Postnatal age (hours)
There is a positive linear relationship between Diastolic blood pressure and Postnatal age (hours).
C
Dependent variable: Mean blood pressure
Independent variable: Postnatal age (hours)
There is a positive linear relationship between Mean blood pressure and Postnatal age (hours).
2. What are the independent and dependent variables in Figures 3, A, B, and C? How would you describe the relationship between the variables in Figures 3, A, B, and C?
The independent and dependent variables in Figures 3 are as follows:
A
Dependent variable: Systolic blood pressure
Independent variable: Postnatal age (hours)
There is a positive linear relationship ...
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