WGU C207 OA DATA DRIVEN DECISION MAKING FINAL PAPER FULL QUESTIONS AND ANSWERS BUNDLED SOLUTION

WGU C207 OA DATA DRIVEN DECISION
MAKING OBJECTIVE ASSESSMENT ACTUAL
TEST PAPER QUESTIONS AND SOLUTIONS

●● Inferential statistics are used to ____
Answer: Predict / Trend


●● Name the 4 levels of measurement (NOIR)
Answer: Nominal, Ordinal, Interval, Ratio


●● Identify, Group, or Categorize
Answer: Nominal


●● Orders data with equal distance apart (numerical, no true zero)
Answer: Interval


●● Place qualitative objects in some kind of order
Answer: Ordinal


●● Continuous data with a unique/true zero point
Answer: Ratio

,●● This error repeats itself
Answer: Systematic Error - Skewed results


●● Unpredictable error
Answer: Random Error - No correlation


●● Error that may occur from missing data (Example: space not filled
in)
Answer: Omission Error - Distorted results


●● Outliers create this type of error
Answer: Out-of-Range Error


●● What is the process of quality control?
Answer: Reduce / Minimize errors


●● The procedure the researcher applies to each subject
Answer: Treatments


●● Used when impractical or impossible to control the conditions of the
study
Answer: Observational Study

, ●● Participants are not told if they are in the treatment group or control
group
Answer: Blind Study


●● All variable measurements and manipulations are under the
researcher's control
Answer: Experimental Study


●● Neither the treatment allocator nor the participants know who is in
the treatment or control group
Answer: Double Blind Study


●● Bias that occurs from not selecting a random sample
Answer: Measurement Bias


●● The average outcome (payoff) when the future includes scenarios
that may or may not happen
Answer: Expected Monetary Value (EMV) Analysis


●● Observation points that are distant from other observations
Answer: Outliers