100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Graded Homework #2_ Data Analytics Business - MGT-6203-OAN $8.49   Add to cart

Exam (elaborations)

Graded Homework #2_ Data Analytics Business - MGT-6203-OAN

 81 views  0 purchase
  • Course
  • Institution

Graded Homework #2 Due Feb 26 at 11:59pm Points 100 Questions 20 Available Feb 7 at 8am - Feb 26 at 11:59pm 20 days Time Limit None Instructions This quiz was locked Feb 26 at 11:59pm. Attempt History Attempt Time Score Regraded LATEST Attempt 1 1,794 minutes 75 out of 100 80 out of 100 ...

[Show more]

Preview 2 out of 13  pages

  • January 23, 2023
  • 13
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers
avatar-seller
4/14/2020 Graded Homework #2: Data Analytics Business - MGT-6203-OAN


 This quiz has been regraded; your new score reflects 2 questions that were affected.


Graded Homework #2
Due Feb 26 at 11:59pm Points 100 Questions 20
Available Feb 7 at 8am - Feb 26 at 11:59pm 20 days Time Limit None


Instructions
Graded Homework #2 covers the topics in Weeks 1, 2, 3, 4 ,5 and 6 and is worth 10% of your overall
grade. You may work on the homework for as long as you like within the given window. You are allowed
only ONE attempt for submission. Please note that your answers will automatically save as you key
them. As long as you do not click submit, you can enter and exit the assignment as many times as
necessary during the time period that it is available. Again, please note, you should only click
"submit" when you are completely finished with the assignment and ready to submit it for
grading.

Good luck!


This quiz was locked Feb 26 at 11:59pm.



Attempt History
Attempt Time Score Regraded
LATEST Attempt 1 1,794 minutes 75 out of 100 80 out of 100




 Correct answers are hidden.

Score for this quiz: 80 out of 100
Submitted Feb 21 at 10:28am
This attempt took 1,794 minutes.


Question 1 pts


In a linear regression problem, we are using “R-squared” to measure
goodness-of-fit. We add a feature (variable) in linear regression model
and retrain the same model.

https://gatech.instructure.com/courses/94184/quizzes/99397?module_item_id=558150 1/13

, 4/14/2020 Graded Homework #2: Data Analytics Business - MGT-6203-OAN




Which of the following option is true?


If R Squared increases, this variable is significant.


If R Squared decreases, this variable is not significant.



Individually R squared cannot tell about variable importance. We can’t say
anything about it right now.



None of these.




Incorrect
Question 2 pts


A correlation between age and health of a person found to be -1.09. On
the basis of this, you would tell the doctors that:


Age is a good predictor of health


Health is a good predictor of age


Age is a poor predictor of health


None of these




Question 3 pts


You work for a bank where you are trying to predict the probability of
default of a customer based on FICO score and annual income. Which of



https://gatech.instructure.com/courses/94184/quizzes/99397?module_item_id=558150 2/13

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 ExamsConnoisseur. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $8.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81989 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$8.49
  • (0)
  Add to cart