Question
Gallup, a world-renowned research and polling organization, has been tracking party affiliation for many years. Each month they conduct a survey as part of their
Gallup, a world-renowned research and polling organization, has been tracking party affiliation for many years. Each month they conduct a survey as part of their Gallup Poll Social Series (GPSS), a set of public opinion surveys designed to monitor U.S. adults' views on numerous social, economic, and political topics. The core questions of the surveys differ each month, but they also include consistent and extensive demographic questions, allowing for in-depth analysis of trends. These demographic questions include information on party affiliation.
while conducting this assignment you will be using a StatCrunch file containing the survey results dating back to 2004 for two questions from the GPSS. The first asks, "In politics, as of today, do you consider yourself a Republican, a Democrat or an independent?" If a respondent identifies as independent, a follow-up question is asked, "As of today, do you lean more to the Democratic Party or the Republican Party?" The data in the last two columns of the file contain the combined figures of party identifiers and leaners.
Each Gallup survey that is part of this series requires at least 1000 respondents. For the purpose of this assignment, we will assume that every survey had exactly 1000 respondents.
clik this link to access startcrunch Party Affiliation Data
STEP 1: Ask a question involving the change in party affiliation for one party between two dates.
For example, I could ask, "Has the proportion of adults nationwide who identify as democrat changed from June 2019 to June 2020?"
STEP 2: Look up the two proportions corresponding to your question in the StatCrunch data file and report them in your document.
For my example, I will say, "According to the Gallup Poll given in June 2019, 29% of adults identified themselves as democrat and in June 2020, 33% of adults identified themselves as democrat."
STEP 3: Use StatCrunch to find a 95% confidence interval for each proportion using n = 1000 and copy the results into your document.
For my example, I would use?
=0.29
and n = 1000 to find the first confidence interval, and?
=0.33
and n = 1000 to find the second confidence interval.
STEP 4: Interpret each confidence interval that you found in Step 3 and answer your question using what you know about confidence intervals.
For this step, you will be writing a thoughtful paragraph that gives clear interpretations for each of your intervals separately and a reasoned answer to your question using the language and concepts involved with confidence intervals of proportions. This step is where you show that you thoroughly understand this concept and therefore it carries the most points towards your grade for this project.
For this project, you may consult any resource for general help and advice provided that your computations, explanations, and embedded diagrams are your own work.
If you are interested in learning more about these Gallup polls and the survey methods used, see:GPSS Survey Methods(Links to an external site.)
Furthermore, a quick Google search ofGallup Party Affiliationwill bring up several articles related to this assignment.
The specific data for this assignment was found underGallup Trends A-Z(Links to an external site.)
Please I need help with this assignment. I don't get it please help me
this math is stats 138
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started