HLT 362 Topic 2 DQ 1 & 2 Latest

Topic 2 DQ 1

Explain the importance of random sampling. What problems/limitations could prevent a truly random sampling and how can they be prevented?

Topic 2 DQ 2

Explain each sampling technique discussed in the “Visual Learner: Statistics” in your own words, and give examples of when each technique would be appropriate.

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HLT 362 Topic 2 Questions to Be Graded: Exercise 10

Details:

Complete Exercise 10 in Statistics for Nursing Research: A Workbook for Evidence-Based Practice, and submit as directed by the instructor.

HLT 362 Topic 2 Questions to Be Graded: Exercise 26

Details:

Use MS Word to complete “Questions to be Graded: Exercise 26” in Statistics for Nursing Research: A Workbook for Evidence-Based Practice. Submit your work in SPSS by copying the output and pasting into the Word document. In addition to the SPSS output, please include explanations of the results where appropriate.

HLT 362 Topic 3 DQ 1 & 2 Latest

Topic 3 DQ 1

Explain when a z-test would be appropriate over a t-test.

Topic 3 DQ 2

Researchers routinely choose an alpha level of 0.05 for testing their hypotheses. What are some experiments for which you might want a lower alpha level (e.g., 0.01)? What are some situations in which you might accept a higher level (e.g., 0.1)?

HLT 362 Topic 3 Questions to Be Graded: Exercises 16 and 17

Details:

Complete Exercises 16 and 17 in Statistics for Nursing Research: A Workbook for Evidence-Based Practice, and submit as directed by the instructor.

HLT 362 Topic 3 Questions to Be Graded: Exercises 31 and 32

Details:

Use MS Word to complete “Questions to be Graded: Exercises 31 and 32” in Statistics for Nursing Research: A Workbook for Evidence-Based Practice. Submit your work in SPSS by copying the output and pasting into the Word document. In addition to the SPSS output, please include explanations of the results where appropriate.