100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.6 TrustPilot
logo-home
Exam (elaborations)

BST 322 Exam with accurate detailed solutions

Rating
-
Sold
-
Pages
7
Grade
A+
Uploaded on
23-08-2025
Written in
2025/2026

BST 322 Exam with accurate detailed solutions

Institution
BST 322
Course
BST 322

Content preview

BST 322 Exam with accurate detailed ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




solutions

When calculating a Pearson's correlation coefficient, it is necessary that both variables have
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




approximately normal distributions. - correct answer✔✔True ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




The variable "Group assignment" is an example of what level of measurement? - correct
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




answer✔✔Nominal



Statistics that allow for inferences to be made about a population from the study of a sample
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




are known as: - correct answer✔✔Inferential
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




Which measure of variability is used most often in conjunction with the mean? - correct
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




answer✔✔Standard deviation ||/|\|||




Data that are categorical but can be rank-ordered in a meaningful way are called: - correct
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




answer✔✔Ordinal



The variable "religion" is an example of what level of data? - correct answer✔✔Nominal
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




The standard deviation is: - correct answer✔✔The square root of the variance
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




In a study that examines the effect of a peer mentor on the emotional status of patients,
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




what is the dependent variable? - correct answer✔✔Emotional status
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||

, The variable "miles per hour" is an example of what level of data: - correct answer✔✔Ratio
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




Information collected in a numerical form is called: - correct answer✔✔Quantitative ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




Which measure of central tendency is at the highest point on a graph? - correct
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




answer✔✔Mode



The measure of central tendency that is the point at which half the scores fall above and half
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




the scores fall below is the: - correct answer✔✔Median
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




The mean and the mode are always the same for a dataset of over 10 values. - correct
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




answer✔✔False



If the mean is to the left of the median, what is true? - correct answer✔✔The distribution is
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




negatively skewed. ||/|\|||




A variable with equal distances between score units which also has a true meaningful zero
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




is: - correct answer✔✔Ratio
||/|\||| ||/|\||| ||/|\|||




The third quartile is: - correct answer✔✔the point below which 75% of the scores lie.
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




Which quartile has the same value as the median? - correct answer✔✔50% ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




Correlation coefficient tests allow you to determine if a cause and effect relationship is ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




present. - correct answer✔✔False ||/|\||| ||/|\||| ||/|\|||




A study in which a set of patients are tested for pain level before and after being given a new
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||




pain medication would use which test? - correct answer✔✔Dependent t-test
||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\||| ||/|\|||

Written for

Institution
BST 322
Course
BST 322

Document information

Uploaded on
August 23, 2025
Number of pages
7
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
Ruiz Liberty University
View profile
Follow You need to be logged in order to follow users or courses
Sold
84
Member since
1 year
Number of followers
1
Documents
12294
Last sold
18 hours ago
Top-Quality Study Materials for Success – Ace Your Exams with Expert Resources!

Access high-quality study materials to help you excel in your exams. Get notes, summaries, and guides tailored to your courses!

3.2

9 reviews

5
3
4
1
3
2
2
1
1
2

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions