1) Calculate a power analysis by setting your own values and using a power analysis website. Explain.
Post your initial response by Wednesday at midnight. Respond to two students by Sunday at midnight. All responses should be a minimum of 300 words, scholarly written, APA formatted, and referenced. A minimum of 2 references are required (other than your text). Refer to the Grading Rubric for Online Discussion in the Course Resource section.
2) Explain the components of power and how they relate to a) sample size b) control of Type II errors?
Post your initial response by Wednesday at midnight. Respond to two students by Sunday at midnight. All responses should be a minimum of 300 words, scholarly written, APA formatted, and referenced. A minimum of 2 references are required (other than your text). Refer to the Grading Rubric for Online Discussion in the Course Resource section.
3) Using the table provided from the excerpt above in Topic III, answer the following questions.
Factual answers
1. How many more men than women in the sample were self employed?
2. For which occupation is there the largest difference between men and women?
3. What is the value of chi-square for the occupation of “Operators, fabricators, and laborers”?
4. What is the value of p for the difference between the percentage of men who are “Operators, fabricators, and laborers” and the percentage of women who are “Operators, fabricators, and laborers”?
5. Based on your answer to question 4, should the difference be declared to be statistically significant?
6. Are all the differences between occupations statistically significant at the same probability level? If yes, at what level?
7. Compare the probability level for “High school graduate” with the probability level for “Bachelor’s degree or more.” Which one is more significant? Explain.
8. Should the null hypothesis be rejected for the difference in the percentages of men and women for “Craft, precision, production, and repair”? Why? Why not?
9. Is the difference for “Some college” statistically significant? Explain the basis for your answer.
10. Should the null hypothesis for “Immigrated to the United States” be rejected? Explain the basis for your answer.
Post your initial response by Wednesday at midnight. Respond to two students by Sunday at midnight. All responses should be a minimum of 300 words, scholarly written, APA formatted, and referenced. A minimum of 2 references are required (other than your text). Refer to the Grading Rubric for Online Discussion in the Course Resource section.
4-)Are the differences in occupations surprising to you? Explain. And in your opinion, are the differences between men and women in occupations or in amount of education more dramatic? Explain.
Post your initial response by Wednesday at midnight. Respond to two students by Sunday at midnight. All responses should be a minimum of 300 words, scholarly written, APA formatted, and referenced. A minimum of 2 references are required (other than your text). Refer to the Grading Rubric for Online Discussion in the Course Resource section.
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