Exam (elaborations)
D230 Module 5 with complete verified solutions 2024
- Course
- Institution
D230 Module 5 with complete verified solutions 2024
[Show more]
Content preview
D230 Module 5 with completeverified solutions 2024
Nominal - answer is the least powerful scale. This is a naming or
identification tool. For example, students in a classroom could be
categorized based on their hair color and sorted into redheads, blondes,
brunettes, etc. No categories are assigned and are simply different from
one another.
Ordinal - answer ranking scale. An example is when the teacher ranks
students according to their artistic performance. Only place individuals in
positions relative to one another, and no assumptions can be made about
the distance between individuals.
Interval scales - answer equal intervals between the units of
measurement and the scale starting point. Assigning individuals a scored
number, and they are ordered according to their score.
Ratio scales - answer the most sophisticated scales. Measuring all the
qualities indicated in the previous three scales. Ratio scales allow all
arithmetic operations, such as multiplication and division, and any type of
statistical procedure can be used.
Mean - answer the final number once you add up all the numbers in each
set and divide by the total amount of numbers
Median - answer the middle numeber in a set of numbers
Mode - answer The mode is the most common value among a set of
values, the sore that occurs most frequently. If is no number that occurs
more. than once there is no mode
standard deviation - answer a measure of variability that describes an
average distance of every score from the mean
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 BRAINBOOSTERS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
84146 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now