RAC 3 1. Which of the following

RAC 3 1. Which of the following best describes the study’s sampling method? A. Probability sampling B. Nonprobability sampling C. Cluster sampling D. Snowball sampling 2. What are the strengths and weaknesses of that sampling method? A. It is a strong method B. It is a relatively weak method C. It’s strength or weakness cannot be determined D. none of the above 3. Which statement best describes the study’s acceptance rate? A. High (over 60%) B. Medium (40-60%) C. Low (less than 40%) D. Cannot be determined 4. The setting for this study was A. Natural B. Partially controlled C. Highly controlled D. None of the above 5. One of the variables mentioned in the study is acute fatigue. What is the level of measurement for acute fatigue? A. Nominal B. Ordinal C. Interval D. Ratio 6. Is acute fatigue measured directly or indirectly? A. Directly B. Indirectly C. Both D. Neither 7. Which of the following is statistically significant? A. Most participants worked a 12-hour shift (83.6%; n = 479) and ≤40 hours a week (82%; n = 470) B. Among study participants, the mean score on the FAS was 23.5, indicating a substantial level of total fatigue. C. Nurses working on labor and delivery and medical surgical units reported higher levels of acute fatigue compared with other units with mean scores of 72.9 and 72.3 respectively (P = .006, P = 0.022). D. None of these statements is statistically significant. 8. Which of the following statistics is appropriate to use when comparing differences among three groups in a study where the data meets assumptions for using parametric statistics? A. Kruskal-Wallis B. T test C. Pearson’s r D. ANOVA 9. Which of the following would be appropriate for measuring relationships between ordinal level variables? A. Pearson’s r B. T test C. Spearman’s rank order D. ANOVA 10. The article states that “Nurses working night shift reported statistically significantly higher levels of total fatigue with a mean of 24.9 (P < 0.001)". This is an example of A. Descriptive statistics B. Inferential statistics C. Exploratory statistics D. Definitive statistics Image transcription text JONA Volume 51, Number 2, pp 89-94 Copyright @ 2021 Wolters Kluwer Health, Inc. All rights reserved. THE JOURN... Show more Image transcription text the importance of fatigue and the social norms of fa- tigue impeded advancement of the issue to prompt changes.18 ... Show more Image transcription text Table 1. Participant Demographics and Work Characteristics {rt = 573) n (%J or Characteristic Nlean : (SD) Age r... Show more Image transcription text Acute Fatigue Mean Score <9 hours 10 hours 12 hours Shift Length Figure 1. Acute fatigue. This graph shows the rel... Show more Image transcription text fatigued and its impact on their performance is unclear. from those working other shift lengths, which poten- In 1 study, a national survey, nurses acknowl... Show more Image transcription text 21. Knupp AM, Patterson ES, Ford JL, Zurmehly J, Patrick T. As- 30. Nunnally JC, Bernstein IH. Psychometric The... Show more SCIENCE HEALTH SCIENCE NURSING NURS 4325

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