A researcher surveyed randomly selected Democrats and Republicans asking them what the number one concern should be for the president of the United States. The results of the survey are shown below. Is there evidence to conclude that there is a difference in what Democrats and Republicans think is the most important? EconomyForeign AffairsFamily ValuesEnvironmentOtherDemocrats82588070 44 Republicans106789457 38 What can be concluded at the αα = 0.05 significance level?What is the correct statistical test to use?Goodness-of-FitIndependenceHomogeneityPaired t-testThe test-statistic for this data = (Please show your answer to three decimal places.)The p-value for this sample = (Please show your answer to four decimal places.) The p-value is αα

χ2=∑fo-fe2fe~ (rows-1)×(columns-1) df where, fo is the observed count fe is the…

Answered: A researcher surveyed randomly selected…

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

A researcher surveyed randomly selected Democrats and Republicans asking them what the number one concern should be for the president of the United States. The results of the survey are shown below. Is there evidence to conclude that there is a difference in what Democrats and Republicans think is the most important?

	Economy	Foreign Affairs	Family Values	Environment	Other
Democrats	82	58	80	70	44
Republicans	106	78	94	57	38

What can be concluded at the αα = 0.05 significance level?

What is the correct statistical test to use?
- Goodness-of-Fit
- Independence
- Homogeneity
- Paired t-test
1. The test-statistic for this data = (Please show your answer to three decimal places.)
2. The p-value for this sample = (Please show your answer to four decimal places.)
3. The p-value is αα