WGU D276 OA LATEST FINAL STUDY
GUIDE 2026 SOLVED QUESTIONS FULLY
CORRECT
⫸ Relatively lower cost of computer storage
Higher computer processing power Answer: What are two reasons for
the increasing use of analytics in organizational decision making?
Choose 2 answers
⫸ By quantifying risk Answer: In what way does probability theory
inform decision-making for managers?
⫸ Ordinal data Answer: Which type of data are the Olympic medals of
gold, silver, and bronze examples of?
⫸ It reduces the amount of incomplete data.
It cleans data. Answer: What are some of the aspects of data quality
management?
Choose 2 answers
⫸ Missing data
,Misspelled data Answer: Which two attributes indicate potential data
quality issues when evaluating a set of nominal data?
Choose 2 answers
⫸ Systematic error Answer: When conducting a study that measures an
individual's weight, all scales are calibrated prior to use in measurement.
Which type of error should this procedure significantly reduce?
⫸ The response variable Answer: An advertising manager creates a
research study by presenting low, medium, or high frequency of the
same ad in matched markets. The manager then reports on sales in each
market location.
What is the term for the different sales in this study?
⫸ Cohort study Answer: A healthcare study follows a particular sample
over time to identify how the health habits of teenagers impact their
likelihood of acquiring various diseases later in their life in the hope that
the healthcare organization will be able to create early prevention
programs.
Which type of research design does this study describe?
⫸ Systematic error
, Omission error Answer: Several missing values in a particular field in a
dataset were observed. The likelihood of a record having a missing value
is correlated to another variable in the dataset.
Which two types of error might be introduced into the dataset if the
removed record included missing values?
Choose 2 answers
⫸ Number of purchases per e-mail
Cost per e-mail Answer: A company is trying to increase its online sales
revenue by improving its e-mail advertising campaign for repeat
customers as well as new customers.
Which two variables would be used in determining a campaign to
maximize revenue gain?
Choose 2 answers
⫸ Compare outcomes of different drug testing results ANOVA
Understand effective marketing to spend advertising dollars efficiently
Correlation
GUIDE 2026 SOLVED QUESTIONS FULLY
CORRECT
⫸ Relatively lower cost of computer storage
Higher computer processing power Answer: What are two reasons for
the increasing use of analytics in organizational decision making?
Choose 2 answers
⫸ By quantifying risk Answer: In what way does probability theory
inform decision-making for managers?
⫸ Ordinal data Answer: Which type of data are the Olympic medals of
gold, silver, and bronze examples of?
⫸ It reduces the amount of incomplete data.
It cleans data. Answer: What are some of the aspects of data quality
management?
Choose 2 answers
⫸ Missing data
,Misspelled data Answer: Which two attributes indicate potential data
quality issues when evaluating a set of nominal data?
Choose 2 answers
⫸ Systematic error Answer: When conducting a study that measures an
individual's weight, all scales are calibrated prior to use in measurement.
Which type of error should this procedure significantly reduce?
⫸ The response variable Answer: An advertising manager creates a
research study by presenting low, medium, or high frequency of the
same ad in matched markets. The manager then reports on sales in each
market location.
What is the term for the different sales in this study?
⫸ Cohort study Answer: A healthcare study follows a particular sample
over time to identify how the health habits of teenagers impact their
likelihood of acquiring various diseases later in their life in the hope that
the healthcare organization will be able to create early prevention
programs.
Which type of research design does this study describe?
⫸ Systematic error
, Omission error Answer: Several missing values in a particular field in a
dataset were observed. The likelihood of a record having a missing value
is correlated to another variable in the dataset.
Which two types of error might be introduced into the dataset if the
removed record included missing values?
Choose 2 answers
⫸ Number of purchases per e-mail
Cost per e-mail Answer: A company is trying to increase its online sales
revenue by improving its e-mail advertising campaign for repeat
customers as well as new customers.
Which two variables would be used in determining a campaign to
maximize revenue gain?
Choose 2 answers
⫸ Compare outcomes of different drug testing results ANOVA
Understand effective marketing to spend advertising dollars efficiently
Correlation
