D467 WGU Exploring Data QUESTIONS & ANSWERS(RATED A)
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Course
WGU D467
Institution
WGU D467
To track people's online activities and interests, which method of data collection is most effective? - ANSWER Cookies
What are cookies? - ANSWER Small files stored on computers that contain information about users
Fill in the blank: For data analytics projects, _____ data is typically prefer...
D467 WGU Exploring Data QUESTIONS
& ANSWERS(RATED A)
To track people's online activities and interests, which method of data collection is most effective? -
ANSWER Cookies
What are cookies? - ANSWER Small files stored on computers that contain information about users
Fill in the blank: For data analytics projects, _____ data is typically preferred because users know it
originated within the organization. - ANSWER first-party
In data analytics, what term refers to all possible data values in a dataset? - ANSWER Population
A grocery store chain purchases customer data from a credit card company. The grocer uses this data to
identify its most loyal customers and offer them special promotions and discounts. What type of data is
being used in this scenario? - ANSWER Second-party
What type of data is the height of a skyscraper? - ANSWER Continuous
In data analytics, what is the term for data that is generated from, and lives, outside of an - ANSWER
External
Fill in the blank: A data model is used to organize _____ and how they relate to one another. - ANSWER
data elements
When discussing structured databases, data analysts refer to the data contained in a row as a record.
How do they refer to the data contained in a column? - ANSWER Field
Fill in the blank: A data type is a specific kind of data _____ that tells what kind of value the data is. -
ANSWER attribute
, In a data table, where are fields contained? - ANSWER Columns
When using long data, each subject has data in multiple rows. This is because each row represents what?
- ANSWER One observation per subject
A data analyst removes personally identifying information from a dataset. What task are they
performing? - ANSWER Data anonymization
Before completing a survey, an individual acknowledges reading information about how and why the
data they provide will be used. What is this concept called? - ANSWER Consent
What are data ethics? - ANSWER Well-founded standards of right and wrong that dictate how data is
collected, shared, and used
Fill in the blank: Openness refers to _____ access, usage, and sharing of data. - ANSWER free
What is the preferred method for open data to be made available? - ANSWER A convenient and
modifiable internet download
Legal right to access your data is an element of which aspect of data ethics? - ANSWER Privacy
A data team at a nature preserve researches the origin of a dataset to confirm it was created by a
reputable source, such as a nonprofit research institution. Which aspect of good data are they
prioritizing? - ANSWER Cited
A manager in charge of selling a particular product interprets any ambiguous customer feedback about
the product as being positive. What type of bias does this represent? - ANSWER Interpretation
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