# Please help with exercise on statistics

Attached is an exercise on Simple Linear Regression with accompanying pdf files.

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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 ...

#### Solution Summary

The solution assists with answering the exercise on statistics.