D467 Exploring Data COMPLETE QUESTIONS & SOLUTIONS(GRADED A)
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Course
WGU D467
Institution
WGU D467
Which decision does an analyst make if they use existing internal data? - ANSWER Which data to use
Which factor helps an analyst add context to open-access data? - ANSWER Knowing how it has been generated
An analyst wants to visually represent some of the information included in a client repo...
D467 Exploring Data COMPLETE
QUESTIONS & SOLUTIONS(GRADED A)
Which decision does an analyst make if they use existing internal data? - ANSWER Which data to use
Which factor helps an analyst add context to open-access data? - ANSWER Knowing how it has been
generated
An analyst wants to visually represent some of the information included in a client report. Which
description accurately describes a Venn diagram the analyst might include? - ANSWER A visual
illustration that utilizes circles to depict relationships between accounts
Which question should an analyst ask regarding a concern about collecting primary data? - ANSWER Is
the sample representative?
Which type of quantitative data does an analyst use? - ANSWER Purchasing amounts
Which discrete and quantitative data does an analyst use? - ANSWER Product sales
An analyst needs to format a data set to identify how satisfied customers are with one product category
compared to others. - ANSWER Ranking a product as number one compared to others
An analyst needs to describe subjective measures of characteristics in the fashion industry at a given
moment. Which type of data should this analyst use? - ANSWER Qualitative
How should an analyst address bias in data collection? - ANSWER Recognize and manage patterns of
thinking
Why should an analyst avoid sampling bias in data collection? - ANSWER It misrepresents the population.
, What results when an analyst applies sampling bias to data collection? - ANSWER Favors one outcome
How should an analyst fairly represent a population in data collection? - ANSWER Include population
identifiers
Which type of metadata indicates how a piece of data is organized? - ANSWER Structural metadata
What helps an organization with issues related to data security and privacy, integrity, usability, and
internal and external data flows? - ANSWER data governance
Which element of a table is uniquely identified by a primary key? - ANSWER each row
A student visits Data.gov to access the data sets provided by the United States government. Which type
of data will the student find there? - ANSWER open data
What is the primary role of a metadata repository? - ANSWER to store metadata
Which type of metadata keeps track of the relationship between two elements of data? - ANSWER
Structural metadata
What is a specialized tool used by data analysts to view specific data from within a larger set? - ANSWER
Structured Query Language (SQL)
An art curator has a spreadsheet that lists different paintings by their painter names and their creation
years. Which function should an analyst use to quickly find the oldest paintings? - ANSWER Sort by
creation years in ascending order
A data analyst employs CamelCase capitalization when naming a table containing the sales and price
data in SQL (Structured Query Language). How would they name the table? - ANSWER salesPrice
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