Exam (elaborations)
WPC 300 Exam 1 Questions and Answers (Graded A)
- Course
- Institution
WPC 300 Exam 1 Questions and Answers
[Show more]
Content preview
WPC 300 Exam 1 Questions andAnswers
Anchoring bias - Answers -Over-reliant on the first piece of information is called
Gamblers' fallacy is ____________. - Answers -a clustering illusion
Which of the following is an example of secondary data? - Answers -Firm's proprietary
data
In an agile approach of analytics what is the first step of the process? - Answers -
perform business discovery
Predictive analytics may be applied to __________, which is a set of techniques that
use descriptive data and forecasts to identify the decisions most likely to result in the
best performance. - Answers -Prescriptive analytics
Which of the following data analytics model use optimization techniques? - Answers -
Prescriptive analytics
Which of the following statements is true? - Answers -Experimentation is a way of
analytical thinking
When you keep eating the food you don't like precisely because you already bought the
food, you are committing _____________. - Answers -sunk-cost fallacy
What are the four types of data analytical method? - Answers -Descriptive, explanatory,
predictive and prescriptive
In an ETL process, data is loaded into a final target database such as: - Answers -Data
warehouse
_______ ensures that related data exist in parent table before allowing an entry into a
child table. - Answers -Referential integrity
Which of the following is not a component of the relational database? - Answers -
Analysis
The SQL code to extract only first_name information for all records of the "Actor" table
below is: - Answers -SELECT first_name FROM Actor;
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82956 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now