Question 1

In a survey undertaken by a university to gauge student satisfaction in its online MBA
Program, one question asked students to indicate the number of credits they had transferred
Into the program.Which of the following is true?
A)This variable is categorical.
B)This variable is transactional.
C)This variable is quantitative.
D)This is an identifier variable.
E)This variable is nominal.

Accepted Answer

The number of credits transferred into the program can be counted and measured, making it a quantitative variable.

Question 2

Researchers in e-commerce design an experiment to determine what factors are most
Important to online consumers when completing a transaction via the Internet.Individuals
Perform tasks on a set of Web sites and record their impressions about various attributes.
Which of the following would best describe the cases?
A)Participants
B)Respondents
C)Experimental Units
D)Identifiers
E)Variables

Accepted Answer

The cases in this context are the individuals participating in the experiment, so they are best described as "Participants."

Question 3

A Consumer Reports Health study on the effectiveness and safety of arthritis drugs collected
Data on possible side effects.This is what kind of variable?
A)Quantitative
B)Categorical
C)Nominal
D)Both A and C
E)Both B and C

Accepted Answer

Data on possible side effects are categorical because they describe categories or names of things (like types of side effects), and they are also nominal since nominal data is a type of categorical data without a natural order or ranking.

Question 4

A Consumer Reports study on tipping takes into consideration median amount of tipping for
Service providers.Tipping is
A)is a nominal variable.
B)is a categorical variable.
C)is a quantitative variable.
D)is an ordinal variable.
E)is an irrelevant variable.

Accepted Answer

Tipping involves amounts of money given as a gratuity, which can be measured and quantified, making it a quantitative variable.

Question 5

A Consumer Reports Health study on arthritis drugs takes into consideration cost.Cost is
A)is a nominal variable.
B)is a categorical variable.
C)is a quantitative variable.
D)is an ordinal variable.
E)is an irrelevant variable.

Accepted Answer

Cost is a quantitative variable because it represents a measurable quantity that can be expressed in numerical terms, such as dollars or cents, allowing for mathematical operations like addition or subtraction.

Question 6

A university is interested in gauging student satisfaction in its online MBA program.A
Survey is designed and administered via the Internet to a sample of students currently active
In the program.Which of the following would best describe the cases?
A)Participants
B)Respondents
C)Experimental Units
D)Subjects
E)Variables

Accepted Answer

In this context, the individuals who are taking the survey are best described as "Respondents" because they are responding to a survey. "Participants" could also be considered correct in a broader sense, but "Respondents" is more specific to the action of answering survey questions.

Question 7

The Pew Internet & Life Project study about online shopping asked respondents to indicate
Their education level on the following scale: Less than High School, High School, Some
College, College +.Which of the following statements is (are) true?
A)Education level is a categorical variable.
B)Education level is nominal scaled.
C)Education level is ordinal scaled.
D)Both A and B
E)Both A and C

Accepted Answer

Education level is a categorical variable because it describes data that can be divided into groups or categories. It is also ordinal scaled because the categories have a natural order (Less than High School < High School < Some College < College +).

Question 8

In the fall of 2007, the Pew Internet & Life Project conducted telephone interviews with a
Sample of American adults aged 18 and older about online shopping.American adults aged
18 and older constitute the ______ of the study.
A)Who
B)What
C)When
D)Where
E)How

Accepted Answer

The "who" in a study refers to the population or group being studied. In this case, it's American adults aged 18 and older.

Question 9

A few of the variables for which data were collected in the Pew Internet & Life Project study
About online shopping include age, gender, income, and number of hours spent shopping
Online per month.Which of the variables is categorical?
A)Age
B)Gender
C)Income
D)Number of hours spent shopping online
E)None

Accepted Answer

Gender is a categorical variable because it describes a characteristic or quality that can be classified into categories, such as male, female, or other, rather than being measured numerically.

Question 10

The Human Resources Department of a large corporation maintains records on its
Employees.Data are maintained of the following variables: Age, Employment Category,
Education, and Whether or not the employee has an advanced degreE.Which of these
Variables are categorical?
A)Age, Employment Category, and Education
B)Employment Category and Education
C)Education and Whether or not the employee has an advanced degree
D)All of the variables
E)None of the variables

Accepted Answer

Employment Category and Education are categorical variables because they represent groups or categories into which employees can be classified. Age is a numerical variable, and whether or not the employee has an advanced degree is a binary categorical variable, but it is not listed as an option by itself.

Question 11

A Consumer Reports survey on the level of tipping for service providers.This is what kind
Of variable?
A)Quantitative
B)Ordinal
C)Nominal
D)Both A and C
E)Both B and C

Accepted Answer

The answer of A Consumer Reports survey on the level...

Question 12

What is the "What" in a Consumer Reports Tipping study on the level of tipping during the
Current holiday season compared to the last holiday season?
A)whether or not tipped
B)amount of tip compared to last year
C)the type of tip
D)the United States

Accepted Answer

The "What" in this context refers to the aspect of tipping being studied, which is the amount of tip compared to last year. This focuses on comparing the monetary value of tips given during the current holiday season with those given during the last holiday season.

Question 13

Businesses are interested in the work experience of recent graduates from a local business
School.Whether or not the graduates have work experience constitutes the ________ of the
Study.
A)Who
B)What
C)When
D)Where
E)How

Accepted Answer

The correct answer is "What" because the question is asking about the specific characteristic or attribute (work experience) being studied in relation to the graduates, which falls under the category of "What" is being examined or investigated in the study.

Question 14

A popular travel magazine regularly reviews hotels worldwide.In a recent issue, it focused
On hotels in Hawaii.Among the variables for which it provided data was whether or not the
Hotel included a spA.This is best described as a
A)quantitative variable.
B)identifier variable.
C)ordinal variable.
D)categorical variable.
E)nominal variable.

Accepted Answer

The presence or absence of a spa in a hotel is a categorical variable because it classifies the hotels into distinct categories (with spa or without spa) without any inherent order.

Question 15

The Human Resources Department of a large corporation maintains records on its
Employees.Data are maintained of the following variables: Age, Employment Category,
Education, Whether or not the employee participates in a wellness program, and Paycheck
Benefit deductions.Which of these variables are categorical?
A)Age, Employment Category, and Education
B)Employment Category, Education, and Whether or not the employee participates in a wellness program
C)Education, Whether or not the employee participates in a wellness program, and Paycheck benefit deductions
D)All of the variables

Accepted Answer

Categorical variables are those that represent categories rather than numerical values. Employment Category, Education, and Whether or not the employee participates in a wellness program are all examples of categorical variables because they describe categories or groups an employee can belong to, rather than numerical measurements.

Question 16

A popular travel magazine regularly reviews hotels worldwide.In a recent issue, it focused
On hotels in Hawaii.Among the variables for which it provided data was the price range for
Rooms with an ocean view.Which of the following statements is true?
A)This variable is quantitative and has no units.
B)This variable is quantitative and the units are $.
C)This variable is quantitative and the units are number of rooms.
D)This variable is qualitative and ordinal.
E)This variable is qualitative and nominal.

Accepted Answer

The variable in question, the price range for rooms with an ocean view, is quantitative because it deals with numbers that can be measured or counted. The units are dollars ($), as it represents a monetary value.

Question 17

Consumer Reports Health routinely compares drugs in terms of effectiveness and safety.In
Summer 2008 they reviewed drugs used to treat arthritis.Among the information reported
Was convenience of use (how many pills required each day) and possible side effects (e.g.,
Dizziness, stomach upset).Convenience of use and possible side effects constitute the
________ of the study.
A)Who
B)What
C)When
D)Where
E)How

Accepted Answer

The "what" of the study refers to the subject or content being examined, which in this case includes the convenience of use and possible side effects of arthritis drugs.

Question 18

What is the "Who" in a Consumer Reports Health study on the effectiveness and safety of
Drugs used to treat arthritis?
A)drugs to treat arthritis currently on the market
B)convenience of use and possible side effects
C)summer 2008
D)the United States
E)testing on drugs

Accepted Answer

The "Who" in the study refers to the subject of the study, which in this case is the drugs used to treat arthritis currently on the market.

Quiz 1: Stats Starts Here

In a survey undertaken by a university to gauge student satisfaction in its online MBA Program, one question asked students to indicate the number of credits they had transferred Into the program.Which of the following is true?

A Consumer Reports Health study on the effectiveness and safety of arthritis drugs collected Data on possible side effects.This is what kind of variable?

A Consumer Reports study on tipping takes into consideration median amount of tipping for Service providers.Tipping is

A Consumer Reports Health study on arthritis drugs takes into consideration cost.Cost is

A university is interested in gauging student satisfaction in its online MBA program.A Survey is designed and administered via the Internet to a sample of students currently active In the program.Which of the following would best describe the cases?

The Pew Internet & Life Project study about online shopping asked respondents to indicate Their education level on the following scale: Less than High School, High School, Some College, College +.Which of the following statements is (are) true?

In the fall of 2007, the Pew Internet & Life Project conducted telephone interviews with a Sample of American adults aged 18 and older about online shopping.American adults aged 18 and older constitute the ______ of the study.

A few of the variables for which data were collected in the Pew Internet & Life Project study About online shopping include age, gender, income, and number of hours spent shopping Online per month.Which of the variables is categorical?

The Human Resources Department of a large corporation maintains records on its Employees.Data are maintained of the following variables: Age, Employment Category, Education, and Whether or not the employee has an advanced degreE.Which of these Variables are categorical?

A Consumer Reports survey on the level of tipping for service providers.This is what kind Of variable?

What is the "What" in a Consumer Reports Tipping study on the level of tipping during the Current holiday season compared to the last holiday season?

Businesses are interested in the work experience of recent graduates from a local business School.Whether or not the graduates have work experience constitutes the ________ of the Study.

A popular travel magazine regularly reviews hotels worldwide.In a recent issue, it focused On hotels in Hawaii.Among the variables for which it provided data was whether or not the Hotel included a spA.This is best described as a

A popular travel magazine regularly reviews hotels worldwide.In a recent issue, it focused On hotels in Hawaii.Among the variables for which it provided data was the price range for Rooms with an ocean view.Which of the following statements is true?

What is the "Who" in a Consumer Reports Health study on the effectiveness and safety of Drugs used to treat arthritis?