D467 WGU Exploring Data Exam Study Questions With Correct Solutions All Verified By An Expert
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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?
Cookies
3 multiple choice options
What are cookies?
Small files stored on computers that contain information about users
3 multiple choice options
0:24
/
0:48
Best Small School P...
Study Questions With Correct
Solutions All Verified By An Expert
,To track people's online activities and interests, which method of data collection is most
effective?
Cookies
3 multiple choice options
What are cookies?
Small files stored on computers that contain information about users
3 multiple choice options
K
0:24
C
/
0:48
Best Small School Prospects in the 2022 NFL Draft
LO
Fill in the blank: For data analytics projects, _____ data is typically preferred because users
know it originated within the organization.
first-party
3 multiple choice options
YC
In data analytics, what term refers to all possible data values in a dataset?
Population
3 multiple choice options
D
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?
U
Second-party
ST
What type of data is the height of a skyscraper?
Continuous
In data analytics, what is the term for data that is generated from, and lives, outside of an
External
Fill in the blank: A data model is used to organize _____ and how they relate to one another.
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?
Field
Fill in the blank: A data type is a specific kind of data _____ that tells what kind of value the data
is.
attribute
K
In a data table, where are fields contained?
Columns
C
When using long data, each subject has data in multiple rows. This is because each row
LO
represents what?
One observation per subject
Fill in the blank: The number of stars awarded to a product review is an example of _____ data.
YC
discrete
A data analyst works on an urgent traffic study. As a result of the short time frame, which type of
data might yield the best results?
Historical
D
A political scientist needs to poll all voters in Seoul, South Korea, in order to predict the outcome
U
of an election. Because it would be impossible to collect data from every single person in the
city, the political scientist polls a part of the population that is representative of the whole. What
does this scenario describe?
ST
Using a sample
A data scientist at a tech company records whether users have accepted their company's terms
of service or not. What data type is being collected in this scenario?
Boolean
Which of the following questions would enable a data professional to collect nominal qualitative
data?
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