WGU C207 Pre Assessment Study
Guide with Verified Solutions
Which term can be used to describe managerial decisions? - Answer-Prescriptive
2 reasons for the increase in use of analytics in organizational decision making? -
Answer-1. Relatively low cost of computer storage
2. Higher computer pr...
A healthcare study follows a sample over time to identify how health habits of teenagers
impact their likelihood of acquiring disease later in life. Which type of research design
does this study describe? - Answer✔✔-Cohort study (a cohort study studies a group
of people with a defining characteristic, typically with a common event in a period, such
as birth or graduation)
The likelihood of a record having a missing value is correlated to another variable in the
dataset. Which two types of errors might be introduced into the dataset if the removed
record included missing values? - Answer✔✔-1. Systematic Error
2. Omission error
Which two variables would be used in determining a campaign to maximize revenue
gain from email advertising? - Answer✔✔-1. Number of purchases per email
2. Spending per purchase
A company that raises turkeys is hoping to increase their rate of growth while controlling
cost of feed. Which decision-making technique is most appropriate to minimize cost of
feeding birds? - Answer✔✔-Linear programming ( achieve the best outcome in a
mathematical model whose requirements are represented by linear relationships)
Compare outcomes of different drug testing results - Answer✔✔-ANOVA (analyze
differences among group means in a sample)
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