Exam (elaborations)
Stats Exam 1 Pierson Questions and Answers
- Course
- Institution
Stats Exam 1 Pierson Questions and Answers
[Show more]
Seller
Follow
Academik001
Reviews received
Content preview
Stats Exam 1 Pierson Questions and Answers1). A table or listing that shows values and how many times each value occurs is:
Ans: Frequency distribution
2). What is the simplest, most fundamental level of measurement?
Ans: Nominal
3). Students are given grades of a, b, c, d, or f on their homework assignments. the use of letter
grades would be an example of what level of measurement?
Ans: Ordinal
4). The scale of measurement that assumes there is an underlying scale of equal units, but
without an absolute zero point, is the ______ scale of measurement.
Ans: interval
5). What reflects the interval or interval/ration level of measurement?
Ans: A students GPA
6). Determining a person's level of education by asking him/her to indicate the number of
school years completed would involve measurement on a _________ level of measurement.
Ans: ratio and/or interval
7). A sample is?
Ans: a portion of a population
PaperStoc.com Page 1 of 8
, 8). Researchers generally want to be able to generalize their results to a _______, but to do so,
they typically carry out their research on the basis of a _______.
Ans: Population, sample
9). The marketing director of a company wants to conduct research on the buying habits of the
company's customer base. the entire group of customers would be an example of a
________.
Ans: Population
10). The marketing director of a company examines data collected from 125 customers and
determines that customers spent an average of $274.55 in purchases from the company
over the past 12 months. the collection or group of 125 customers would represent a:
Ans: sample
11). The average iq score for the entire population of students enrolled at a local community
college would be an example of a __________.
Ans: parameter
12). A researcher wants to know how many emails senior citizens send to friends each week. if
it were possible to find the average for the entire population of senior citizens, it would be
an example of a _______.
Ans: parameter
13). A researcher records the gpa at the end of the semester for each student in a sample of 50
freshman students. the average of the 50 gpa scores would be a:
Ans: statistic
14). The term used to describe all possible cases is:
Ans: population
15). Statistics that are used to summarize data are referred to as:
Ans: descriptive statistics
PaperStoc.com Page 2 of 8
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 Academik001. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now