100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
STA261 Chapters 1&2 Notes $7.99   Add to cart

Class notes

STA261 Chapters 1&2 Notes

Notes discussing the main points of chapters one and two of Statistics: the Art and Science of Learning from Data Fourth Edition. Definitions, formulas, and step by steps to data analysis, the empirical rule, z-scores, and more.

Preview 2 out of 5  pages

  • May 20, 2024
  • 5
  • 2023/2024
  • Class notes
  • Pubudu hitigala kaluarachchilage
  • Chapters 1 and 2
book image

Book Title:

Author(s):

  • Edition:
  • ISBN:
  • Edition:
All documents for this subject (6)
avatar-seller
fairiesgo9

Available practice questions

Flashcards 26 Flashcards
$10.49 0 sales

Some examples from this set of practice questions

1.

What are the key features of quantitative variables?

Answer: Center and Spread of the Data

2.

What is the key feature of categorical variables?

Answer: Relative number of observations

3.

What does it mean when a quantitative variable is discrete?

Answer: The values form a set of numbers containing finite possibilities for results

4.

What does is mean for a quantitative variable to be continuous?

Answer: Values exist at an interval where infinite possible values exist

5.

Name 3 features of distribution

Answer: Modal category, shape, center, variability, proportion, percentage

6.

What 2 features of distribution are considered relative frequencies?

Answer: Proportion and Percentage

7.

Discrete quantitative variables test

Answer: Distinct values and frequencies

8.

Continuous variables

Answer: Divide scale into intervals and test frequency of each

9.

Unimodal Distribution

Answer: Single mound/peak

10.

Bimodal Distribution

Answer: Two distinct peaks

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 fairiesgo9. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

94517 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
$7.99
  • (0)
  Add to cart