Descriptive question - correct answer Asks about summarized characteristics of a data set without interpretation (report a fact)
Exploratory question - correct answer Asks if there are patterns, trends, or relationships wi...
Descriptive question - correct answer Asks about summarized characteristics of a
data set without interpretation (report a fact)
Exploratory question - correct answer Asks if there are patterns, trends, or
relationships within a single data set, often used to propose hypotheses for future study.
Predictive questions - correct answer Asks about predicting measurements or labels
for individuals, people or things, focus is on what things predict some outcome, but not what causes the
outcome
Inferential questions - correct answer Looks for patterns, trends, or relationships in
a single data set and also asks for quantification of how applicable these findings are to the wider
population
Causal questions - correct answer Asks about whether changing one factor will lead
to change in another factor, on average, in the wider population
Mechanistic questions - correct answer Asks about the underlying mechanism of
the observe, patterns, trends, or relationships (ex how does it happen?)
Summarization - correct answer Most often used to answer descriptive questions,
but sometimes can help with answering exploratory questions. Involves computing and reporting
aggregated values pertaining to a data set.
Visualization - correct answer Used to answer, descriptive and exploratory
questions, but also plays a critical role in answering all types of questions. Involves plotting data
graphically.
Classification - correct answer Used to answer, predictive questions. Involves
predicting a class or category for a new observation that has yet to be classified.
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 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 £10.40. You're not tied to anything after your purchase.