NR 716 Week 7 Quiz - Statistics

Questions List
 
01. Question: When researchers set the level of significance, they are thinking about the possibility of Type I and Type II errors. When researchers are testing the effect of chemotherapy on cancer, which of these answers below would be a consequence of a type I error? View Answer
02. Question: Using the interactive statistical flowchart, which of the options below is an assumption of the Mann Whitney U test? View Answer
03. Question: The DNP student is reading a research article in which there are 2 groups and one intervention. The level of measurement is ratio level data. The researchers measured the relationships and they have a true independent variable. Using the interactive statistical flowchart, what statistical test did the researchers most likely conduct? View Answer
04. Question: A Ph.D. nurse performs an experiment testing the frequency and correlation of the participant demographics. She plots a histogram measuring income versus education level. She produces the following graph below. Which of the following describes this distribution? View Answer
05. Question: Which of the following is the least useful in understanding how varied your data scores are? View Answer
06. Question: The Four Levels of Measurement or Types of Data are: View Answer
07. Question: Using the interactive statistical flowchart, examples of descriptive statistics are: View Answer
08. Question: The mean is influenced by ______ . View Answer
09. Question: Type II errors occur when researcher incorrectly _____ the _____ hypothesis; therefore, they erroneously reject the ____ hypothesis. View Answer
10. Question: What is the mean of the following numbers? 6, 4, 1, 9, 3, 8, 3, 5, 10? View Answer
11. Question: Using the interactive statistical flowchart, the assumptions for the Pearson's r test are ALL the following EXCEPT: View Answer
12. Question: Which of the following is considered a continuous variable? View Answer
13. Question: Type I errors occur when a researcher incorrectly _____ the _____ hypothesis; therefore, they erroneously accept the ______ hypothesis. View Answer
14. Question: Using the interactive statistical flowchart, which of these is an assumption for the Spearman's Rank Correlation test? View Answer
15. Question: Variances informs us about: View Answer
16. Question: When researchers set the level of significance, they are thinking about the possibility of Type I and Type II errors. When researchers are testing the effect of chemotherapy on cancer, in terms of safety, which error has the more dangerous consequences in this setting? View Answer
17. Question: Using the interactive statistics flowchart, which of the assumptions below is an assumption for Chi-square analysis? View Answer
18. Question: The frequency distribution informs us about: View Answer
19. Question: Using the interactive statistical flowchart, the assumptions for the Student t-test are ALL the following EXCEPT: View Answer
20. Question: The DNP student is conducting data collection at the end of the implementation cycle in his DNP project. The student also collected data before the intervention was implemented. The level of measurement is categorical and is discrete data. The student would like to measure the differences between the pre-implementation and post-implementation samples from the same population. Using the interactive statistical flowchart, what statistical test will he conduct on his data? View Answer
21. Question: Using the interactive statistical flowchart, what is the definition of a normal data distribution curve? View Answer
22. Question: Using the interactive statistical flowchart, please select the term that is described by data that is unconnected and distinct and separate. The level of measurement is Nominal and Ordinal. Some examples are first or second place in a horse race or in a Highschool class rating, or numbers of children born in a family. Some other examples are married and not married, high school graduate or not a graduate. View Answer
23. Question: When researchers set the level of significance, they are thinking about the possibility of Type I and Type II errors. When researchers are testing the effect of chemotherapy on cancer, which of these answers below would be a consequence of a type II error? View Answer
24. Question: The DNP student is reading a research article in which there are 4 groups. The level of measurement is nominal and ordinal level data. The researchers measured the difference between the means. Using the interactive statistical flowchart, what statistical test did the researchers most likely conduct? View Answer
25. Question: A Ph.D. nurse performs an experiment testing the frequency and correlation of the participant demographics. He plots a histogram measuring income versus education level. He produces the following graph below. Which of the following describes this distribution? View Answer

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Name Attended Correct Date Score Rank
Crystal Lacy 0 0 19-10-2024 0 % 0