100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Dsci 100 Prep Exam Questions With Complete Verified Answers. $12.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. DSCI
  4.  
  5. DSCI

Exam (elaborations)

Dsci 100 Prep Exam Questions With Complete Verified Answers.
 0 purchase
  • Course
  • DSCI
  • Institution
  • DSCI

Descriptive analysis - correct answer Summarizing characteristics of a data set, no interpretation Exploratory analysis - correct answer Looking for trends, patterns, or relationships in data, often used for future hypothe...

[Show more]

Preview 2 out of 6  pages

Document information

  • October 4, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • DSCI
  • DSCI

Seller

avatar-seller
RealGrades

Reviews received

Content preview

Dsci 100
Descriptive analysis - correct answer Summarizing characteristics of a data set, no
interpretation



Exploratory analysis - correct answer Looking for trends, patterns, or relationships
in data, often used for future hypothesis formulation



Predictive analysis - correct answer Predicting labels for unlabelled data points



Inferential analysis - correct answer Looking for trends, patterns, or relationships in
data and asks for quantification about how applicable these are to a wider population



Causal analysis - correct answer Determining if changing 1 factor will lead to a
change in another factor



Mechanistic analysis - correct answer Asking about the underlying
mechanism/reason of observed trends, patterns, or relationships



Data set - correct answer A structured collection of numbers and characters



Data frame - correct answer Similar to a spreadsheet



Rows - correct answer Observations



Columns - correct answer Variables



Arguments - correct answer Instructions for R to carry out a function

, Relative path - correct answer Where the file is with respect to your current
location on your computer, preferred since absolute path may be different for every computer



Absolute path - correct answer Where the file is with respect to the computer's file
system base



URL - correct answer Uniform resource locator



Variable - correct answer A characteristic, number, or quantity that can be
measured



Observation - correct answer All measurements for a given entity



Value - correct answer A single measurement for a single variable



Vector - correct answer Object that contains 1 or more elements of the same data
type (more common)



List - correct answer Object that contains multiple, ordered elements, but can be
different data types



Character (chr) - correct answer Letters or numbers surrounded by quotation marks



Double (dbl) - correct answer Numbers containing decimal values



Integer (int) - correct answer Numbers that do not contain decimals



Logical (lgl) - correct answer True or false



Factor (fct) - correct answer Represents data with limited number of values
(categories)

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 RealGrades. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

68175 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$12.99
  • (0)
Add to cart
Added