WGU C207 Questions and Answers
100% Correct
Random Errors ✔✔Error in measurement caused by unpredictable statistical fluctuations
Information Bias ✔✔A prejudice in the data that results when either the respondent or t
...
WGU C207 Questions and Answers
100% Correct
Random Errors ✔✔Error in measurement caused by unpredictable statistical fluctuations
Information Bias ✔✔A prejudice in the data that results when either the respondent or the
interviewer has an agenda and is not presenting impartial questions or responding with truly
honest responses, respectively
Ratio Data ✔✔Similar to interval data in that the data is ordered within a range and with each
data point being an equal interval apart, also has a natural zero point which indicates none of the
given quality
Data Set ✔✔A collection of related data records on a storage device.
Nominal Data ✔✔Sometimes called categorical data or qualitative data, this data type is used to
label subjects or data by name
Reliable Data ✔✔Data that is consistent and repeatable
Davenport-Kim Three Stages Model ✔✔A decision-making model developed by Thomas
Davenport and Jinho Kim that consists of three stages:
Framing the problem
Solving the problem
Communicating the problem
Blind study ✔✔A study performed where the participants are not told if they are in the treatment
group or control group
Double-Blind Study ✔✔A study performed where neither the treatment allocators nor the
participant knows which group the participant is in
Measurement Bias ✔✔A prejudice in the data that results when the sample is not representative
of the population being represented.
Analytics ✔✔The discovery, analysis, and communication of meaningful patterns in data.
Data Management ✔✔The management, including the cleaning and storage, of collected data
Triple-Blind Study ✔✔A study performed where neither the treatment allocator nor the
participant nor the response gatherer knows which group the participant is in
Omission Error ✔✔An error because something ( for example, data or survey responses) is
missing.
Relational Database ✔✔A database structured to recognize relations among stored items of
information
Ordinal Data ✔✔Data that places data objects into an order according o some quality with higher
order indicating more of that quality
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