100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Exam (elaborations)

D204 WGU Study Set with Complete solutions

Rating
-
Sold
-
Pages
9
Grade
A+
Uploaded on
25-07-2023
Written in
2022/2023

D204 WGU Study Set with Complete solutions D204 WGU Study Set with Complete solutions D204 WGU Study Set with Complete solutions D204 WGU Study Set with Complete solutions Which of these is NOT a topic of interest for Discovery/Planning/Business Understanding? A. Project Scope B. Identify stakeholders and research questions/KPIs C. Build a data pipeline (ETL) D. Identify timeline, budget, and participants - ANSWER-C What is a potential 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 cleaning techniques could dramatically change data/outcomes D. Outliers not dealt with can cause problems with statistical models due to excessive variability. - ANSWER-A In what phase does the analyst identify the stake holders and research questions? - ANSWER-Business Understanding/Planning/Discovery 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 - ANSWER-Data acquisition In what phase does the analyst deal with the following: Fixing improperly formatted values Dealing with duplicates, missing data, and outliers Data reduction - ANSWER-Data cleaning/wrangling/scrubbing/munging In what phase does the analyst deal with the following: Central Tendency/ Measures of center (e.g., mean, median, mode), variability (e.g.,

Show more Read less
Institution
D204 WGU
Module
D204 WGU









Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
D204 WGU
Module
D204 WGU

Document information

Uploaded on
July 25, 2023
Number of pages
9
Written in
2022/2023
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
Crystall Chamberlain College Of Nursing
View profile
Follow You need to be logged in order to follow users or courses
Sold
113
Member since
2 year
Number of followers
93
Documents
1359
Last sold
1 month ago

3.4

30 reviews

5
7
4
2
3
18
2
2
1
1

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these revision notes.

Didn't get what you expected? Choose another document

No problem! You can straightaway pick a different document that better suits what you're after.

Pay as you like, start learning straight away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and smashed it. It really can be that simple.”

Alisha Student

Frequently asked questions