1.a Sparked by recent controversy, researchers wanted to study if there is a relationship between receiving a certain vaccine and developing signs of autism. For a random sample of 175 children, the researchers tallied whether or not a child received the vaccine and also whether the child developed no signs of autism, a few signs of autism, or many signs of autism. Goodness of Fit Test of Homogeneity Test of Independence 1.b Faced with budget cuts, a city administrator would like to know voters' preferences for changes to funding. A sample of 50 women and a separate sample of 50 men were taken and the voters were asked if they'd rather see cuts to public art programs, public transportation programs, or parks and recreation programs. The city administrator wondered if the distribution of voter preferences were the same for men and women. Goodness of Fit Test of Homogeneity Test of Independence

1.a Sparked by recent controversy, researchers wanted to study if there is a relationship between receiving a certain vaccine and developing signs of autism. For a random sample of 175 children, the researchers tallied whether or not a child received the vaccine and also whether the child developed no signs of autism, a few signs of autism, or many signs of autism. Goodness of Fit Test of Homogeneity Test of Independence 1.b Faced with budget cuts, a city administrator would like to know voters' preferences for changes to funding. A sample of 50 women and a separate sample of 50 men were taken and the voters were asked if they'd rather see cuts to public art programs, public transportation programs, or parks and recreation programs. The city administrator wondered if the distribution of voter preferences were the same for men and women. Goodness of Fit Test of Homogeneity Test of Independence

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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Question

Use the given information to answer subquestion 1.a, 1.b, and 1.c

1.c
A university facilities manager sought to improve building access for people with disabilities for a building with five sets of doors. In order to decide
which sets of doors to the building would benefit most from improvements, the manager randomly surveyed 64 students and asked each student which
set of doors (out of the five) they used most commonly. The manager wants to test if the five sets of doors are used equally often.
Goodness of Fit
Test of Homogeneity
Test of Independence

Select the appropriate Chi-Square test that should be used to address each of the following research questions.
Question 1 Subquestions
1.a
Sparked by recent controversy, researchers wanted to study if there is a relationship between receiving a certain vaccine and developing signs of
autism. For a random sample of 175 children, the researchers tallied whether or not a child received the vaccine and also whether the child developed
no signs of autism, a few signs of autism, or many signs of autism.
Goodness of Fit
Test of Homogeneity
Test of Independence
1.b
Faced with budget cuts, a city administrator would like to know voters' preferences for changes to funding. A sample of 50 women and a separate
sample of 50 men were taken and the voters were asked if they'd rather see cuts to public art programs, public transportation programs, or parks and
recreation programs. The city administrator wondered if the distribution of voter preferences were the same for men and women.
Goodness of Fit
Test of Homogeneity
Test of Independence

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