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During a barangay census, the following information was acquired. 15 children out of 23 are vaccinated. 10 teenagers out of 17 are vaccinated. 22 adults (19-59 years old) out of 37 are vaccinated. 10 out of 23 seniors are unvaccinated.   1. What is the df (i.e., degrees of freedom) that we will use?

During a barangay census, the following information was acquired. 15 children out of 23 are vaccinated. 10 teenagers out of 17 are vaccinated. 22 adults (19-59 years old) out of 37 are vaccinated. 10 out of 23 seniors are unvaccinated.   1. What is the df (i.e., degrees of freedom) that we will use?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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During a barangay census, the following information was acquired.

  1. 15 children out of 23 are vaccinated.
  2. 10 teenagers out of 17 are vaccinated.
  3. 22 adults (19-59 years old) out of 37 are vaccinated.
  4. 10 out of 23 seniors are unvaccinated.

 

1. What is the df (i.e., degrees of freedom) that we will use?

2. What is the calculated Chi-score? Please use all the numbers displayed on your calculator.

3. Using the df acquired, what are the Chi-scores:

At a 5% level of significance: _____

At a 10% level of significance: ______

 

(chi-squared test)

 

 

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