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Guide for Data-Driven-Decision-Making: VPC2Data-Driven Decision MakingC207

Quiz Data-Driven-Decision-Making: VPC2Data-Driven Decision MakingC207

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/ 10

Quiz

1/10
What classifies analytics as descriptive, predictive, or prescriptive?
Select the answer
1 correct answer
A.
The sample size and analysis technique used
B.
The data validity and reliability
C.
The purpose and methods
D.
The kind of software used for the analysis

Quiz

2/10
How do analytics help an organization?
Select the answer
1 correct answer
A.
They use data to persuade consumers.
B.
They assist with investment management.
C.
They develop fact-based strategies.
D.
They increase employees’ use of information systems.

Quiz

3/10
Which type of analytics classification uses experimental design and optimization to suggest a course
of action?
Select the answer
1 correct answer
A.
Predictive analytics
B.
Descriptive analytics
C.
Prescriptive analytics
D.
Diagnostic analytics

Quiz

4/10
Amusement Park W is in Californi
a. Amusement Park X is in Texas. A survey asks 1,000 people living in California if they prefer
Amusement Park W or X.
Which problem exists with this survey?
Select the answer
1 correct answer
A.
Information bias
B.
Random error
C.
Systematic error
D.
Measurement bias

Quiz

5/10
What are two benefits of good data quality management in improving business decision-making?
Choose 2 answers.
Select the answer
2 correct answers
A.
It ensures there are no missing data points.
B.
It guarantees that a sample will be statistically significant.
C.
It begins the statistical process faster.
D.
It mitigates undetected errors from the data-entry process.

Quiz

6/10
Which element of an experimental study is described as the procedures applied to each subject?
Select the answer
1 correct answer
A.
Responses
B.
Inputs
C.
Treatments
D.
Experimental units

Quiz

7/10
What is an omission error?
Select the answer
1 correct answer
A.
When data contains outliers
B.
When not all the data has been reviewed
C.
When data is inaccurate
D.
When crucial data is missing

Quiz

8/10
In an experimental study, researchers are testing a new flea preventive medication on dogs using a
blind study. Dogs are treated with the new medication or with a placebo.
Who should know which dogs are given the medication or the placebo for this blind study?
Select the answer
1 correct answer
A.
Only the dog owners
B.
The researchers, the dog owners, and the response gatherers
C.
Only the researchers
D.
Neither the researchers nor the dog owners nor the response gatherers

Quiz

9/10
When researchers are studying the effect of new drug treatments on patients, bias can be introduced
by patients if they are aware of who receives the placebo.
Which type of research design eliminates this type of bias?
Select the answer
1 correct answer
A.
Observational study
B.
Prospective cohort study
C.
Time series study
D.
Blind study

Quiz

10/10
What results from starting an analysis with flawed data?
Choose 2 answers.
Select the answer
2 correct answers
A.
Spreadsheets must be used to increase the likelihood of analyzing the flawed data.
B.
More time is spent managing data than analyzing data.
C.
Data must be put in a table or a chart so that errors can be more easily detected.
D.
Missing data tend to skew the results of the analysis.
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Info quiz:

  • Quiz name:Data-Driven-Decision-Making: VPC2Data-Driven Decision MakingC207
  • Total number of questions:70
  • Number of questions for the test:50
  • Pass score:80%

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