WGU D467 Exploring Data: Introduction to
WGU D467 Course Of Exploring Data. Easy
Concepts To Understand
Which decision does an analyst make if they use existing internal data?
Which data to use
Which factor helps an analyst add context to open-access data?
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?
A visual illustration that utilizes circles to depict relationships between accounts
Which question should an analyst ask regarding a concern about collecting primary data?
Is the sample representative?
Which type of quantitative data does an analyst use?
Purchasing amounts
Which discrete and quantitative data does an analyst use?
Product sales
An analyst needs to format a data set to identify how satisfied customers are with one product category
compared to others.
, 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?
Qualitative
How should an analyst address bias in data collection?
Recognize and manage patterns of thinking
Why should an analyst avoid sampling bias in data collection?
It misrepresents the population.
What results when an analyst applies sampling bias to data collection?
Favors one outcome
How should an analyst fairly represent a population in data collection?
Include population identifiers
Which data should an analyst mark as inadequate in terms of originality in collection?
Data that rely on third-party information
An analyst identifies that people with disabilities tend to be excluded from mainstream health
research.What does this indicate to the analyst about the research?
It is not a representative sample.
What is a benefit of open data to an analyst concerned with ethics and privacy in data collection?
Credible databases can be used more widely.
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