WGU C207 Data-Driven Decision-Making Final Exam|
Questions With Verified 100% Correct Answers |
Already Grade A| (Latest Update 2023/ 2024)
1. Frame the Problem, Solving the Problem and Communicating Results are part of
which decision making model? - ANSWER: Davenport-Kim three-stage model
2. In which stage of the Davenport-Kim model is problem recognition? -
ANSWER: Framing the problem
3. In which stage of the Davenport-Kim model is data collection? - ANSWER:
Solving the problem
4. What is a key reason we study statistics? - ANSWER: To make informed
decisions
5. Visually presenting the data assists in which stage of the Davenport-Kim model?
- ANSWER: Communicating the results
6. When does research fail to produce reliable results? - ANSWER: Poor
research validity
7. What are the two major issues surrounding research standards? - ANSWER:
Best practices and ethics
8. In order to be a statistically valid sample, the sample must be: - ANSWER: The
appropriate size and random
9. Not selecting a random sample is what type of bias? - ANSWER:
Measurement
10. Not selecting a right sized sample is what type of bias? - ANSWER:
Measurement
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11. Research best practices eliminate... - ANSWER: Bias
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12. Outliers create this type of error - ANSWER: Out of Range
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13. Unpredictable error - ANSWER: Random Error - No correlation *&^%$%
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14. Error may occur from missing data. (Example: Space not filled in) - ANSWER: %$%^&*
Omission Error - Distorted results (*&^%$
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15. This error repeats itself - ANSWER: Systematic Error - Skewed results
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, WGU C207 Data-Driven Decision-Making Final Exam|
Questions With Verified 100% Correct Answers |
Already Grade A| (Latest Update 2023/ 2024)
16. Observation points that are distant from other observations. - ANSWER:
Outliers Note: Can be included or excluded in analysis (causes skewness)
17. Types of Bias: Bias that occurs from not selecting a random sample -
ANSWER: Measurement bias
18. Types of Bias: Bias introduced because respondents believe it will be beneficial if
selected. - ANSWER: Conscious bias (key word: benefit)
19. Consistent and repeatable data - ANSWER: Reliable
20. Resulting from accurate measurements - ANSWER: Valid data
21. If a responder lies on their survey, this creates what type of bias? - ANSWER:
Information
22. Sorting your spreadsheet can expose these errors by moving them to the very
top or the very bottom of the column - ANSWER: Omission or Out-of-Range
23. An error that will fix itself over time - ANSWER: Random
24. An error that will not fix itself. You must do something - ANSWER: Systematic
25. Cleaning and organizing data - ANSWER: Data Management
26. Are the following variable quantitative or qualitative? Personality type, social
class, or communication style - ANSWER: Qualitative
27. A study used when you a conditions can't be controlled - ANSWER: #$%^&*
Observational study &^%$#$
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28. Observes people going forward in time from the time of their entry into the study.
- ANSWER: Cohort Study %$$%^&
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29. What are the three elements of an experimental study? - ANSWER: Unit, ^&*(&^
Treatment, Response %$%^&*
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30. Accurately measures what it is intended to measure - ANSWER: Valid data %^&*(*
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$#$%^&
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Questions With Verified 100% Correct Answers |
Already Grade A| (Latest Update 2023/ 2024)
1. Frame the Problem, Solving the Problem and Communicating Results are part of
which decision making model? - ANSWER: Davenport-Kim three-stage model
2. In which stage of the Davenport-Kim model is problem recognition? -
ANSWER: Framing the problem
3. In which stage of the Davenport-Kim model is data collection? - ANSWER:
Solving the problem
4. What is a key reason we study statistics? - ANSWER: To make informed
decisions
5. Visually presenting the data assists in which stage of the Davenport-Kim model?
- ANSWER: Communicating the results
6. When does research fail to produce reliable results? - ANSWER: Poor
research validity
7. What are the two major issues surrounding research standards? - ANSWER:
Best practices and ethics
8. In order to be a statistically valid sample, the sample must be: - ANSWER: The
appropriate size and random
9. Not selecting a random sample is what type of bias? - ANSWER:
Measurement
10. Not selecting a right sized sample is what type of bias? - ANSWER:
Measurement
#$%^&*
11. Research best practices eliminate... - ANSWER: Bias
&^%$#$
%^&*&^
12. Outliers create this type of error - ANSWER: Out of Range
%$$%^&
13. Unpredictable error - ANSWER: Random Error - No correlation *&^%$%
^&*(&^
14. Error may occur from missing data. (Example: Space not filled in) - ANSWER: %$%^&*
Omission Error - Distorted results (*&^%$
%^&*(*
15. This error repeats itself - ANSWER: Systematic Error - Skewed results
&^%$%^
&*(*&^
%$#$%^
&**&^%
$#$%^&
*&^%$%
, WGU C207 Data-Driven Decision-Making Final Exam|
Questions With Verified 100% Correct Answers |
Already Grade A| (Latest Update 2023/ 2024)
16. Observation points that are distant from other observations. - ANSWER:
Outliers Note: Can be included or excluded in analysis (causes skewness)
17. Types of Bias: Bias that occurs from not selecting a random sample -
ANSWER: Measurement bias
18. Types of Bias: Bias introduced because respondents believe it will be beneficial if
selected. - ANSWER: Conscious bias (key word: benefit)
19. Consistent and repeatable data - ANSWER: Reliable
20. Resulting from accurate measurements - ANSWER: Valid data
21. If a responder lies on their survey, this creates what type of bias? - ANSWER:
Information
22. Sorting your spreadsheet can expose these errors by moving them to the very
top or the very bottom of the column - ANSWER: Omission or Out-of-Range
23. An error that will fix itself over time - ANSWER: Random
24. An error that will not fix itself. You must do something - ANSWER: Systematic
25. Cleaning and organizing data - ANSWER: Data Management
26. Are the following variable quantitative or qualitative? Personality type, social
class, or communication style - ANSWER: Qualitative
27. A study used when you a conditions can't be controlled - ANSWER: #$%^&*
Observational study &^%$#$
%^&*&^
28. Observes people going forward in time from the time of their entry into the study.
- ANSWER: Cohort Study %$$%^&
*&^%$%
29. What are the three elements of an experimental study? - ANSWER: Unit, ^&*(&^
Treatment, Response %$%^&*
(*&^%$
30. Accurately measures what it is intended to measure - ANSWER: Valid data %^&*(*
&^%$%^
&*(*&^
%$#$%^
&**&^%
$#$%^&
*&^%$%
