Discussion: Research Design and t Tests: How Are They Connected?
Whether in a scholarly or practitioner setting, good research and data analysis should have the benefit of peer feedback. For this Discussion, you will post your response to the hypothesis test, along with the results. Be sure and remember that the goal is to obtain constructive feedback to improve the research and its interpretation, so please view this as an opportunity to learn from one another.
To prepare for this Discussion:
- Review the Learning Resources and the media programs related to t tests.
- Search for and select a quantitative article specific to your discipline and related to t tests. Help with this task may be found in the Course guide and assignment help linked in this week’s Learning Resources. Also, you can use as a guide the Research Design Alignment Table located in this week’s Learning Resources
BY DAY 3
Write a 3- to 5-paragraph critique of the article. In your critique, include responses to the following:
- Which is the research design used by the authors?
- Why did the authors use this t test?
- Do you think it’s the most appropriate choice? Why or why not?
- Did the authors display the data?
- Do the results stand alone? Why or why not?
- Did the authors report effect size? If yes, is this meaningful?
Be sure to support your Main Post and Response Post with reference to the week’s Learning Resources and other scholarly evidence in APA Style.
References:
Frankfort-Nachmias, C., & Leon-Guerrero, A. (2018). Social statistics for a diverse society (8th ed.). Thousand Oaks, CA: Sage Publications.
- Chapter 8, “Testing Hypothesis” (pp. 204-234)
Wagner, W. E. (2016). Using IBM® SPSS® statistics for research methods and social science statistics (6th ed.). Thousand Oaks, CA: Sage Publications.
- Chapter 6, “Testing Hypotheses Using Means and Cross-Tabulation” (previously read in Week 5)
- Chapter 11, “Editing Output” (previously read in Week 2, 3, and 4)
Magnusson’s web blog
https://rpsychologist.com/index.html
statistical significance testing
https://class.content.laureate.net/3cca108491f6cbb2d052f573df45bef7.pdf
American ASSOCIATION Press Release
https://www.amstat.org/asa/files/pdfs/P-ValueStatement.pdf
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