Question 1

All of the following are types of tests of differences EXCEPT ________.

Accepted Answer

A)  one sample 
B)  two independent samples 
C)  paired samples 
D)  unitary samples 
E)  All are types of tests of differences. 
A)  one sample 
B)  two independent samples 
C)  paired samples 
D)  unitary samples 
E)  All are types of tests of differences. D

Question 2

A hypothesis test using the t distribution,which is used when the standard deviation is unknown and the sample size is small,is called the ________.

Accepted Answer

A)  t-test 
B)  F-test 
C)  p-test 
D)  z-test 
E)  k-means test 
A)  t-test 
B)  F-test 
C)  p-test 
D)  z-test 
E)  k-means test A

Question 3

Two samples that are not experimentally related are called dependent samples.

Accepted Answer

A) True 
 B)False  False

Question 4

A(n)________ is a hypothesis test using the standard normal distribution.

Accepted Answer

A)  F-test 
B)  p-test 
C)  t-test 
D)  z-test 
E)  chi-square test 
A)  F-test 
B)  p-test 
C)  t-test 
D)  z-test 
E)  chi-square test

Question 5

In many marketing research applications,the observations for two groups are not selected from independent samples.Rather,the observations relate to paired samples in that the two sets of observations relate to the same respondents.

Accepted Answer

A) True 
 B)False

Question 6

A procedure for deriving a mathematical relationship,in the form of an equation,between a single metric dependent variable and a single metric independent variable is called univariate regression.

Accepted Answer

A) True 
 B)False

Question 7

Multiple regression is a statistical technique that simultaneously develops a mathematical relationship between two or more independent variables and an interval-scaled dependent variable.

Accepted Answer

A) True 
 B)False

Question 8

The most popular parametric test is the ________ conducted for examining hypotheses about means.

Accepted Answer

A)  F-test 
B)  p-test 
C)  t-test 
D)  z-test 
E)  parametric test 
A)  F-test 
B)  p-test 
C)  t-test 
D)  z-test 
E)  parametric test

Question 9

The two sets of degrees of freedom in which the F distribution depends on are the degrees of freedom in the ________ and the degrees of freedom in the ________.

Accepted Answer

A)  sample; questionnaire 
B)  numerator; denominator 
C)  variance; standard deviation 
D)  t-test; F-test 
E)  matrix; contingency table 
A)  sample; questionnaire 
B)  numerator; denominator 
C)  variance; standard deviation 
D)  t-test; F-test 
E)  matrix; contingency table

Question 10

According to the text,the beta coefficient is also called the beta weight.

Accepted Answer

A) True 
 B)False

Question 11

According to the text,the t distribution is similar to the normal distribution in appearance.

Accepted Answer

A) True 
 B)False

Question 12

A test for differences in the means of paired samples is called the paired samples t-test.

Accepted Answer

A) True 
 B)False

Question 13

Significance testing involves testing the significance of the overall regression equation as well as specific partial regression coefficients.

Accepted Answer

A) True 
 B)False

Question 14

The value of the F distribution depends only upon the degrees of freedom in the numerator.

Accepted Answer

A) True 
 B)False

Question 15

A hypothesis test using the t distribution,which is used when the standard deviation is unknown and the sample size is small,is called the z-test.

Accepted Answer

A) True 
 B)False

Question 16

A systematic relationship between two variables in which a change in one implies a corresponding change in the other is called ________.

Accepted Answer

A)  causation 
B)  analysis of variance 
C)  correlation 
D)  deviation 
E)  standard deviation 
A)  causation 
B)  analysis of variance 
C)  correlation 
D)  deviation 
E)  standard deviation

Question 17

In a short essay,discuss paired samples and list at least three examples of hypotheses that are related to paired samples.

Accepted Answer

In hypothesis testing,<b>paired samples<

Question 18

In multiple regression,the strength of association is measured by the square of the multiple correlation coefficient,which is called the ________.

Accepted Answer

A)  coefficient of multiple determination 
B)  variance 
C)  standard error of the mean 
D)  standard deviation 
E)  squared deviation 
A)  coefficient of multiple determination 
B)  variance 
C)  standard error of the mean 
D)  standard deviation 
E)  squared deviation

Question 19

According to the text,hypotheses related to differences in population means if the population variance is unknown can be tested using the ________.

Accepted Answer

A)  F distribution 
B)  p distribution 
C)  t distribution 
D)  z distribution 
E)  chi-square distribution 
A)  F distribution 
B)  p distribution 
C)  t distribution 
D)  z distribution 
E)  chi-square distribution

Question 20

Non-parametric tests are hypothesis testing procedures that assume the variables of interest are measured on at least an interval scale.

Accepted Answer

A) True 
 B)False

All of the following are types of tests of differences EXCEPT ________.

A hypothesis test using the t distribution,which is used when the standard deviation is unknown and the sample size is small,is called the ________.

Two samples that are not experimentally related are called dependent samples.

A(n)________ is a hypothesis test using the standard normal distribution.

In many marketing research applications,the observations for two groups are not selected from independent samples.Rather,the observations relate to paired samples in that the two sets of observations relate to the same respondents.

A procedure for deriving a mathematical relationship,in the form of an equation,between a single metric dependent variable and a single metric independent variable is called univariate regression.

Multiple regression is a statistical technique that simultaneously develops a mathematical relationship between two or more independent variables and an interval-scaled dependent variable.

The most popular parametric test is the ________ conducted for examining hypotheses about means.

The two sets of degrees of freedom in which the F distribution depends on are the degrees of freedom in the and the degrees of freedom in the .

According to the text,the beta coefficient is also called the beta weight.

According to the text,the t distribution is similar to the normal distribution in appearance.

A test for differences in the means of paired samples is called the paired samples t-test.

Significance testing involves testing the significance of the overall regression equation as well as specific partial regression coefficients.

The value of the F distribution depends only upon the degrees of freedom in the numerator.

A hypothesis test using the t distribution,which is used when the standard deviation is unknown and the sample size is small,is called the z-test.

A systematic relationship between two variables in which a change in one implies a corresponding change in the other is called ________.

In a short essay,discuss paired samples and list at least three examples of hypotheses that are related to paired samples.

In multiple regression,the strength of association is measured by the square of the multiple correlation coefficient,which is called the ________.

According to the text,hypotheses related to differences in population means if the population variance is unknown can be tested using the ________.

Non-parametric tests are hypothesis testing procedures that assume the variables of interest are measured on at least an interval scale.

Introduction to Marketing Research

Defining the Marketing Research Problem and Developing an Approach

Research Design, secondary and Syndicated Data

Qualitative Research

Survey and Observation

Experimentation and Causal Research

Measurement and Scaling

Questionnaire and Form Design

Sampling: Design and Procedures

Data Collection and Preparation

Data Analysis: Frequency Distribution, hypothesis Testing, and Cross-Tabulation

Report Preparation and Presentation

Filters

Exam 12: Data Analysis: Hypothesis Testing Related to Differences, correlation, and Regression

All of the following are types of tests of differences EXCEPT ________.

A hypothesis test using the t distribution,which is used when the standard deviation is unknown and the sample size is small,is called the ________.

Two samples that are not experimentally related are called dependent samples.

A(n)________ is a hypothesis test using the standard normal distribution.

In many marketing research applications,the observations for two groups are not selected from independent samples.Rather,the observations relate to paired samples in that the two sets of observations relate to the same respondents.

A procedure for deriving a mathematical relationship,in the form of an equation,between a single metric dependent variable and a single metric independent variable is called univariate regression.

Multiple regression is a statistical technique that simultaneously develops a mathematical relationship between two or more independent variables and an interval-scaled dependent variable.

The most popular parametric test is the ________ conducted for examining hypotheses about means.

The two sets of degrees of freedom in which the F distribution depends on are the degrees of freedom in the ________ and the degrees of freedom in the ________.

According to the text,the beta coefficient is also called the beta weight.

According to the text,the t distribution is similar to the normal distribution in appearance.

A test for differences in the means of paired samples is called the paired samples t-test.

Significance testing involves testing the significance of the overall regression equation as well as specific partial regression coefficients.

The value of the F distribution depends only upon the degrees of freedom in the numerator.

A hypothesis test using the t distribution,which is used when the standard deviation is unknown and the sample size is small,is called the z-test.

A systematic relationship between two variables in which a change in one implies a corresponding change in the other is called ________.

In a short essay,discuss paired samples and list at least three examples of hypotheses that are related to paired samples.

In multiple regression,the strength of association is measured by the square of the multiple correlation coefficient,which is called the ________.

According to the text,hypotheses related to differences in population means if the population variance is unknown can be tested using the ________.

Non-parametric tests are hypothesis testing procedures that assume the variables of interest are measured on at least an interval scale.

Introduction to Marketing Research

Defining the Marketing Research Problem and Developing an Approach

Research Design, secondary and Syndicated Data

Qualitative Research

Survey and Observation

Experimentation and Causal Research

Measurement and Scaling

Questionnaire and Form Design

Sampling: Design and Procedures

Data Collection and Preparation

Data Analysis: Frequency Distribution, hypothesis Testing, and Cross-Tabulation

Report Preparation and Presentation

Filters

The two sets of degrees of freedom in which the F distribution depends on are the degrees of freedom in the and the degrees of freedom in the .