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Resources: University Library and the Internet<br>Select a research issue, problem, or opportunity facing a Learning Team member’s organization to examine using hypothesis testing and a regression analysis on the collected data.<br>Write a 1,050- to 1,750-word paper describing a new hypothesis test using a different statistic (e.g., large sample size, small sample size, means and/or proportions, one- and two-tailed tests) to perform on that data.<br>
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MTH 233 UOP Course Tutorial For more course tutorials visit www.uophelp.com
MTH 233 UOP Course Tutorial MTH 233 Entire Course MTH 233 Week 1 DQ 1 • MTH 233 Week 1 Individual Assignment Statistical Symbols and Definitions Worksheet • MTH 233 Week 1 DQ 1 • MTH 233 Week 1 DQ 2 • MTH 233 Week 1 DQ 3 • MTH 233 Week 1 DQ 4 • MTH 233 Week 2 DQ 1 • MTH 233 Week 2 DQ 2 • MTH 233 Week 2 DQ 3 • What is the importance of statistics in your work or schooling? How do you use statistics? How are you a statistic?
MTH 233 UOP Course Tutorial MTH 233 Week 1 DQ 2 MTH 233 Week 1 DQ 3 • What is the difference between a sample statistic and a population parameter? Provide an example of each. • What level of measurement is your year in college (freshman, sophomore, junior, senior)? Your political affiliation? Explain.
MTH 233 UOP Course Tutorial MTH 233 Week 1 DQ 4 MTH 233 Week 1 Individual Assignment Statistical • What is the purpose of using a histogram? Provide two new examples of when one might be used. • Complete the University Material: Statistical Symbols and Definitions worksheet located on your student website.
MTH 233 UOP Course Tutorial MTH 233 Week 2 DQ 1 MTH 233 Week 2 DQ 2 • When might the reported median of data be more appropriate than the mean of data? What is your biggest challenge in deciding which is more appropriate? • What is the purpose of finding the mode of data? Provide an example of when the mode is more appropriate than the mean or median of data.
MTH 233 UOP Course Tutorial MTH 233 Week 2 DQ 3 MTH 233 Week 2 DQ 4 • How meaningful is the range of a data set? • When is it more appropriate to use the standard deviation of data rather than the variance of data? Is one a better measure of dispersion than the other? Explain.
MTH 233 UOP Course Tutorial MTH 233 Week 3 DQ 1 MTH 233 Week 3 DQ 2 • What are the five steps used in hypothesis testing? How do you decide on an alpha significance level? • What is the difference between a critical value and a test statistic? How do you decide which test statistic to use?
MTH 233 UOP Course Tutorial MTH 233 Week 3 DQ 3 MTH 233 Week 3 DQ 4 • When is it appropriate to use a one-tailed test versus a two-tailed test? Does direction of the test affect statistical significance? Explain • What are degrees of freedom? Illustrate with one new example
MTH 233 UOP Course Tutorial MTH 233 Week 3 Team Assignment Project Progress MTH 233 Week 4 DQ 1 • Post your Learning Team Charter in the Learning Team Forum. • In two-sample testing, when is it appropriate to use a t test versus a z test?
MTH 233 UOP Course Tutorial MTH 233 Week 4 DQ 2 MTH 233 Week 4 DQ 3 • What are the criteria for using a t test for independent and dependent samples? • What are the assumptions in ANOVA? Which assumption is most important? Why?
MTH 233 UOP Course Tutorial MTH 233 Week 4 DQ 4 MTH 233 Week 4 Team Assignment Hypothesis Testing • What are the criteria for using one-way ANOVA versus two-way ANOVA? Which criteria do you find most difficult to identify? Why? • Select a research issue, problem, or opportunity facing a Learning Team member’s organization that could benefit from hypothesis testing.
MTH 233 UOP Course Tutorial MTH 233 Week 5 DQ 1 MTH 233 Week 5 DQ 2 • What is the difference between a parametric and nonparametric test? What are the advantages and disadvantages of a parametric test and of a nonparametric test? • In what scenario might you use a chi-square test? What criteria do you need to use a chi-square test?
MTH 233 UOP Course Tutorial MTH 233 Week 5 DQ 3 • What is the difference between observed and expected frequencies? Illustrate with a new example.
MTH 233 UOP Course Tutorial For more course tutorials visit www.uophelp.com