100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Sophia Learning STAT1001: Introduction to Statistics UNIT 4 — MILESTONE 4 Answered Attempt Score 94% Fall 2024/25. $18.04   Add to cart

Exam (elaborations)

Sophia Learning STAT1001: Introduction to Statistics UNIT 4 — MILESTONE 4 Answered Attempt Score 94% Fall 2024/25.

 6 views  0 purchase
  • Course
  • STAT1001: Introduction to Statistics
  • Institution
  • STAT1001: Introduction To Statistics

Sophia Learning STAT1001: Introduction to Statistics UNIT 4 — MILESTONE 4 Answered Attempt Score 94% Fall 2024/25.

Preview 4 out of 34  pages

  • September 12, 2024
  • 34
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • stat1001
  • STAT1001: Introduction to Statistics
  • STAT1001: Introduction to Statistics
avatar-seller
Topscorer
UNIT 4 — MILESTONE 4

17/18




17/18  that's 94% RETAKE



 17 questions were answered correctly.
1 question was answered incorrectly.



1 


Which of the following is NOT a guideline for
establishing causality?



Take into
consideration all the
● other possible
causes.



Perform a
randomized,
● controlled
experiment.




https://app.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/33677482 6/11/24, 5 04 AM
Page 1 of 34




:

, Keep all variables the
same to get duplicate
 #
results.



Look for cases where
correlation exists
between the

variables of a
scatterplot.




RATIONALE

For causality, the association should be
something we observe in slightly varied
conditions. So if all variables and conditions
are the same, this is not a way to support
causality.


CONCEPT
→ Establishing Causality

Report an issue with this question




2 


Which of the following scatterplots best shows
an outlier in BOTH the x- and y-direction?




https://app.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/33677482 6/11/24, 5 04 AM
Page 2 of 34




:

, ●




 #














RATIONALE

To have an outlier in the x-direction and y-
direction the outlier must be outside of the
range of y data and outside the range of x-
data. This outlier is below in the y-direction




https://app.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/33677482 6/11/24, 5 04 AM
Page 3 of 34




:

, and to the left in the x-direction.


CONCEPT
→ Outliers and Influential Points

Report an issue with this question




3 


The scatterplot below charts the performance of
an electric motor.




Which answer choice correctly indicates the
explanatory variable and the response variable



https://app.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/33677482 6/11/24, 5 04 AM
Page 4 of 34




:

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 Topscorer. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $18.04. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

82871 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
$18.04
  • (0)
  Add to cart