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57 268 4. You are interested in further investigating whether there is a causal relationship between stress and sleep quality. a. What type of study design will you choose? Select one: (a) Experimental (b) Quasi-experimental (c) Non- experimental

57 268 4. You are interested in further investigating whether there is a causal relationship between stress and sleep quality. a. What type of study design will you choose? Select one: (a) Experimental (b) Quasi-experimental (c) Non- experimental

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 62E: Is it possible that P(AB)=P(A)? Explain.
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II 52 Format Tools Tables Workspace Window Help References Mailings Review View Section Tools me Insert Page Layout A A 日 以,上, AaBbCcDd AaBb AaBbC AaBbCcl 年 Normal Head... Head... Head... New Sty how stressed over last month? quality of sleep Crosstabulation Count quality of sleep poob Auery excellent Total JOod poob 100d Auan 4. 11 13 24 4. 1. 1. 2. 1. month? 1. 3. 7. 2. 6. 3. 7. 1. 3. 14 6. 2. 5. 5. 3. 24 5. 10 1. 91- 5. 1. 7. 7. 1. 17 6. 2. 3. 21 5. 4. 1. 7. 3. 1. 25 3. 75 extremely stressed 2. 11 Total 10 06 897 4. You are interested in further investigating whether there is a causal relationship between stress and sleep quality. a. What type of study design will you choose? Select one: (a) Experimental (b) Quasi-experimental (c) Non- experimental Select one: (a) Retrospective (b) Prospective (c) Cross-sectional (a) Case-Control (b) Cohort (c) Ecologic (d) Randomized Select one: Controlled Trial b. Provide a justification for your selections: c. Identify at least one potential confounding variable. Explain why it may be a confounder and how you might control for it. 5. Answer the following questions regarding sampling method and its relationship to validity. d. What type of sampling method is convenience sampling? Type of sampling method: (a) Probability (b) Non-probability e. How would using a convenience sample affect the external validity of your study? f. How would using a convenience sample affect the internal validity of your study? 17 Column: 81 Words: 136 区 Spell Check O Local backup on ESFAND 3. étv 15 文 CA
Transcribed Image Text:II 52 Format Tools Tables Workspace Window Help References Mailings Review View Section Tools me Insert Page Layout A A 日 以,上, AaBbCcDd AaBb AaBbC AaBbCcl 年 Normal Head... Head... Head... New Sty how stressed over last month? quality of sleep Crosstabulation Count quality of sleep poob Auery excellent Total JOod poob 100d Auan 4. 11 13 24 4. 1. 1. 2. 1. month? 1. 3. 7. 2. 6. 3. 7. 1. 3. 14 6. 2. 5. 5. 3. 24 5. 10 1. 91- 5. 1. 7. 7. 1. 17 6. 2. 3. 21 5. 4. 1. 7. 3. 1. 25 3. 75 extremely stressed 2. 11 Total 10 06 897 4. You are interested in further investigating whether there is a causal relationship between stress and sleep quality. a. What type of study design will you choose? Select one: (a) Experimental (b) Quasi-experimental (c) Non- experimental Select one: (a) Retrospective (b) Prospective (c) Cross-sectional (a) Case-Control (b) Cohort (c) Ecologic (d) Randomized Select one: Controlled Trial b. Provide a justification for your selections: c. Identify at least one potential confounding variable. Explain why it may be a confounder and how you might control for it. 5. Answer the following questions regarding sampling method and its relationship to validity. d. What type of sampling method is convenience sampling? Type of sampling method: (a) Probability (b) Non-probability e. How would using a convenience sample affect the external validity of your study? f. How would using a convenience sample affect the internal validity of your study? 17 Column: 81 Words: 136 区 Spell Check O Local backup on ESFAND 3. étv 15 文 CA
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