A group of Maternal and Child Health public health practitioners are interested in the relationship between bacterial vaginosis (BV) and a number of negative health outcomes. Suppose the research team gathers information on a group of participants, and constructs a multiple linear regression model looking at the relationship between BV and depression, controlling for maternal age. The following is a computerized output displaying the results of their analysis.   Parameter Estimate Standard Error t Value Pr > |t| Intercept 0.2186206635 0.06635040 3.29 0.0010 Maternal Age -.0046496845 0.00221338 -2.10 0.0360 Depression 0.1912412415 0.03151884 6.07 <.0001   A) What are the dependent and independent variables in this investigation? B) Based on the information above, was the research team justified in controlling for maternal age in this population? Why or why not? C) Write out the model in symbols. Round to 3 decimal places. D) Is there a significant association between BV and depression?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
  1. A group of Maternal and Child Health public health practitioners are interested in the relationship between bacterial vaginosis (BV) and a number of negative health outcomes. Suppose the research team gathers information on a group of participants, and constructs a multiple linear regression model looking at the relationship between BV and depression, controlling for maternal age. The following is a computerized output displaying the results of their analysis.

 

Parameter

Estimate

Standard Error

t Value

Pr > |t|

Intercept

0.2186206635

0.06635040

3.29

0.0010

Maternal Age

-.0046496845

0.00221338

-2.10

0.0360

Depression

0.1912412415

0.03151884

6.07

<.0001

 

  1. A) What are the dependent and independent variables in this investigation?
  2. B) Based on the information above, was the research team justified in controlling for maternal age in this population? Why or why not?
  3. C) Write out the model in symbols. Round to 3 decimal places.
  4. D) Is there a significant association between BV and depression?

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman