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How do you think the confidence interval that was presented in the study was calculated?

Posted by:Shadrack Posted on:Oct 6,2022
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Read/review the following resources for this activity: Open Stax statistics Textbook: Chapter 8 Lesson Minimum of 1 scholarly source In your
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How do you think the confidence interval that was presented in the study was calculated?-Explain the mathematical concepts could you extract from this article/study.

Posted by:Shadrack Posted on:Oct 4,2022
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Required Resources Read/review the following resources for this activity: https://openstax.org/details/books/statistics Textbook: Chapter
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Compare the margins of error from the two screenshots. Would the margin of error be larger or smaller for the 99% CI? Explain your reasoning.

Posted by:Shadrack Posted on:Jun 11,2022
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Steps to Complete the Week 7 Lab Step 1: Find these articles in the Library. Once you click each link, you will be logged into the Library and
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You have been assigned to determine whether more people prefer Coke or Pepsi. Assume that roughly half the population prefers Coke and half prefers Pepsi. How large a sample do you need to take to ensure that you can estimate, with 90% confidence, the proportion of people preferring Coke to within 5% of the actual value?

Posted by:David Posted on:Feb 1,2022
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Confidence Intervals Using Excel or StatTools, complete the following Problem. Problem - You have been assigned to determine whether more
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Discuss and explain in your own words each of the four main assumptions. Why it is important to discuss or test the assumptions before conducting parametric statistical analyses?

Posted by:David Posted on:Dec 18,2021
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  Question 1. Inferential Statistics Concepts and Assumptions & Concepts A. What is the standard error of measurement? B. What is
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Discuss the importance of constructing confidence intervals for the population mean. What are confidence intervals? What is a point estimate?

Posted by:Brian Posted on:Aug 22,2020
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In this module you will begin working on Phase 2 of your course project. Using the same data set and variables for your selected topic, add the
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