21. For ordinal data, the appropriate measure of central tendency : 1260289.
21. For ordinal data, the appropriate measure of central tendency would be a:
A) mode
B) median
C) mean
D) standard deviation
22. For ratio data, the appropriate measure of central tendency would be a:
A) mode
B) median
C) mean
D) standard deviation
23. For ratio data, the appropriate measure of dispersion would be a:
A) mode
B) median
C) mean
D) standard deviation
24. The ______ is the most frequent response.
A) mode
B) median
C) mean
D) standard deviation
25. The ______ is the middle response when the data are arranged in order from lowest to highest.
A) mode
B) median
C) mean
D) standard deviation
26. _______is simply another name for ratio level data that can take any value, and which may include both integers and decimal points.
A) Continuous data
B) universal data
C) mathematical data
D) empirical data
27. In data cleaning, if a respondent makes a mistake and the answers do not add to the necessary 100%, then the constant sum scale should:
A) calculated as percentages without any rescaling
B) calculated as percentages after rescaling so the total percent equals 100%
C) be deleted from the analysis and values changed to missing data
D) be normalized by taking the square root or another power function of the data
28. In creating graphs it is important to:
A) have a title that clearly explains the data
B) label of the x-axis and y-axis
C) both of the above
D) none of the above
29. A Likert scale is normal considered _____ data.
A) interval
B) nominal
C) ordinal
D) ratio
30. A customer satisfaction scale is normal considered _____ data.
A) interval
B) nominal
C) ordinal
D) ratio
31. Many U.S. client firms and research providers are outsourcing international _______ to international firms specializing in these areas.
A) survey design
B) data validation
C) both of the above
D) none of the above
32. Once an outsourced firm is selected for research, _______ establish clear standards, protocols, and processes to be followed by all parties to ensure error-free deliverables and success. They are meant to ensure every process and quality step is followed. The playbook should identify clear detailed roles and responsibilities, timeliness, process flows and quality-control procedures
A) rules of engagement (ROEs)
B) international handbooks of operational performance (IHOPs)
C) queries
D) playbooks
33. ______ is the process of checking the data for inconsistencies.
A) Data cleaning
B) Data entry
C) Data tabulation
D) Data verification
21. For ordinal data, the appropriate measure of central tendency : 1260289
