MATH 225N Week 7 Discussion Hypothesis Testing

Paper Instructions

Initial Post Instructions

Describe a hypothesis test study that would help your work or conclusions in some way. Describe what variable would be tested and what would be your guess of the value of that variable. Then include how the result, if the null were rejected or not, might change your conclusions or actions in some way.

Follow-Up Post Instructions

Respond to at least two peers or one peer and the instructor. Further the dialogue by providing more information and clarification.

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We explore inferential statistics this Week. This includes significance testing ( hypothesis testing ) . We study a hypothesis test for a mean and separately a hypothesis test for a proportion. We study concepts such as null hypothesis, alternative hypothesis, test statistic, significance level, p value, type I error, type II error, and statistical “power.”

Please don’t forget to use an “outside” resource as part of the content and documentation for your first Post – the Post which is due on or before Wednesday of the Week – the Post where you make the most major contribution to the Weekly discussion posting area and attempt to address the discussion prompts / cues for the Week. It could possibly include a web site that you discovered on the internet at large, so long as the web site is relevant and substantial and does not violate the Chamberlain University policy for prohibited web sites, and so forth. It could possibly include references / resources that you discover through making use of the online Chamberlain University Library ( please click Resources along the left and then click Library to discover the link to the Chamberlain University online Library ) . )

Check out the link below for a discussion about so-called “statistical power.” Statistical power is related to Type II Errors and beta. We also learn about Type I Errors, alpha, and significance level in Week 7 .

Link (Links to an external site.)Links to an external site.

This is one kind of an example of using an “outside” source / resource to add to what is revealed in our Weekly Lesson in Modules and in our Weekly text book reading.

Please don’t forget to look over the Graded Discussion Posting Rubric each Week to be certain that you are meeting all of the Frequency requirements as well as all of the Quality requirements for graded discussion posting each Week.

If you have any questions about anything, please do not hesitate to post in the Q & A Forum discussion posting area or to send me a direct e-mail message to CSmith10@chamberlain.edu

Thanks Friends and Good Luck ! Work hard and learn a lot !!

Sincerely, Mr. Smith Chamberlain University Math, Statistics, and Quantitative Research

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We’ll write a 100% plagiarism-free paper in under 1 hour