Deck 1: Stats Starts Here

Question 1

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

Answer 1

B

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

Answer 2

A

Question 3

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.

Answer 3

C

Question 4

A Consumer Reports Health study on rheumatoid 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.

Question 5

What is the "Who" in a Consumer Reports Health study on the effectiveness and safety of drugs used to treat rheumatoid 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

Question 6

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.

Question 7

Consumer Reports Health routinely compares drugs in terms of effectiveness and safety.In December 2012 they reviewed a class of drugs called "biologics" used to treat rheumatoid
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

Question 8

A Consumer Reports Health study on the effectiveness and safety of rheumatoid 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

Question 9

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

Question 10

In November and December of 2015, the Pew Research Center surveyed 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

Question 11

A few of the variables for which data were collected in the Pew Research Center 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

Question 12

The Pew Research Center 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

Question 13

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.

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 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.

Question 15

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

Question 16

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