DSCI 2710 EXAM ONE Questions And Answers 100% Accurate Rated A+.
0 view 0 purchase
Course
DSCI
Institution
DSCI
What are the 2 areas of statistics? - correct answer Descriptive and Inferential
What does descriptive statistics do? - correct answer Describes the sample then quits.
The sample average is called a - correct answer ...
What are the 2 areas of statistics? - correct answer Descriptive and Inferential
What does descriptive statistics do? - correct answer Describes the sample then
quits.
The sample average is called a - correct answer statistic
The _______ describes a population. - correct answer parameter
A sample that consists of the entire population. - correct answer census
What type of data do you obtain when counting something? - correct answer
discrete data
What type of data do you obtain when you're measuring something? - correct answer
continuous data
What is nominal data? - correct answer -category data
-only proportions are discussed
ex: hair color, gender, ethnicity
What is ordinal data? - correct answer -order of values is meaningful, but the
difference between the values is not.
-ex: where did you finish in the race? {1st, 3rd, 10th....}
What is interval data? - correct answer -difference between values is meaningful.
-ex: temperature
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 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.
