D204 WGU Study Set / 90+ REAL ACTUAL EXAM
STUDY GUIDE | ACCURATE EXPERT VERIFIED FOR
GUARANTEED PASS | LATEST UPDATE
Terms in this set (91)
Which of these is NOT a topic C
of interest for
Discovery/Planning/Busin
ess Understanding? A.
Project Scope
B. Identify
stakeholdersand research
questions/KPIs
C. Build a data pipeline
(ETL)
D. Identify
timeline,budget, and
participants
,What is a potential A
problem to consider in
the planning phase?
A. Lack of clear focus on
stakeholders, timeline,
limitations, and budget B.
Quality and type of data
may make access more
difficult
C. Some
cleaningtechniques
could dramatically
change data/outcomes
D. Outliers not dealt
withcan cause problems
with statistical models
due to excessive
variability.
In what phase does the Business Understanding/Planning/Discovery
analyst identify the stake
holders and research
questions?
, Data acquisition
In what phase does the
analyst deal with the
following:
Gather/collect data from a
variety of sources Provide
structure to data accessible
via relational databases
(SQL)
Build data pipeline (ETL)
Use of API to download
data from an external
source
In what phase does the Data cleaning/wrangling/scrubbing/munging
analyst deal with the
following:
Fixing improperly formatted
values Dealing with
duplicates, missing data,
and outliers
Data reduction
STUDY GUIDE | ACCURATE EXPERT VERIFIED FOR
GUARANTEED PASS | LATEST UPDATE
Terms in this set (91)
Which of these is NOT a topic C
of interest for
Discovery/Planning/Busin
ess Understanding? A.
Project Scope
B. Identify
stakeholdersand research
questions/KPIs
C. Build a data pipeline
(ETL)
D. Identify
timeline,budget, and
participants
,What is a potential A
problem to consider in
the planning phase?
A. Lack of clear focus on
stakeholders, timeline,
limitations, and budget B.
Quality and type of data
may make access more
difficult
C. Some
cleaningtechniques
could dramatically
change data/outcomes
D. Outliers not dealt
withcan cause problems
with statistical models
due to excessive
variability.
In what phase does the Business Understanding/Planning/Discovery
analyst identify the stake
holders and research
questions?
, Data acquisition
In what phase does the
analyst deal with the
following:
Gather/collect data from a
variety of sources Provide
structure to data accessible
via relational databases
(SQL)
Build data pipeline (ETL)
Use of API to download
data from an external
source
In what phase does the Data cleaning/wrangling/scrubbing/munging
analyst deal with the
following:
Fixing improperly formatted
values Dealing with
duplicates, missing data,
and outliers
Data reduction
