Question 1

An F-test is commonly used for the purpose of providing inferences for making statements about the means of parent populations.

Accepted Answer

A) True 
 B)False

Question 2

Define the null and alternative hypotheses.Discuss the relationship between the two hypotheses.

Accepted Answer

A null hypothesis is a statement of the

Question 3

In ANOVA,a particular combination of factor levels or categories is called treatment conditions.

Accepted Answer

A) True 
 B)False

Question 4

A frequency distribution that depends on two sets of degrees of freedom is called an F distribution.

Accepted Answer

A) True 
 B)False

Question 5

In a short essay,discuss t-test,the t statistic,and the t distribution.

Accepted Answer

A t-test is a univariate hypothesis test

Question 6

Parametric tests provide inferences for making statements about the means of parent populations.

Accepted Answer

A) True 
 B)False

Question 7

If the probability of F is greater than the significance level α,________ and ________ should be used.

Accepted Answer

A)  H₀ is rejected; t based on "equal variances not assumed" 
B)  H₀ is not rejected; t based on "equal variances assumed" 
C)  H₀ is rejected; t based on "equal variances assumed" 
D)  H₀ is not rejected; t based on "equal variances not assumed" 
A)  H₀ is rejected; t based on "equal variances not assumed" 
B)  H₀ is not rejected; t based on "equal variances assumed" 
C)  H₀ is rejected; t based on "equal variances assumed" 
D)  H₀ is not rejected; t based on "equal variances not assumed"

Question 8

In a short essay,describe an independent sample and list at least three hypotheses in marketing that relate to parameters from two different populations.

Accepted Answer

Independent samples are two samples that

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

________ involves only one categorical variable,or a single factor that defines the different samples or groups.

Accepted Answer

A)  Two-way analysis of variance 
B)  Parallel analysis of variance 
C)  One-way analysis of variance 
D)  Concurrent analysis of variance 
E)  Unitary analysis of variance 
A)  Two-way analysis of variance 
B)  Parallel analysis of variance 
C)  One-way analysis of variance 
D)  Concurrent analysis of variance 
E)  Unitary analysis of variance

Question 11

The sum of squares divided by the appropriate degrees of freedom is called the F statistic.

Accepted Answer

A) True 
 B)False

Question 12

The ________ is a statistic that assumes that the variable has a symmetric bell-shaped distribution and the mean is known (or assumed to be known)and the population variance is estimated from the sample.

Accepted Answer

A)  F statistic 
B)  t statistic 
C)  z statistic 
D)  none of the above 
A)  F statistic 
B)  t statistic 
C)  z statistic 
D)  none of the above

Question 13

Procedures for examining differences between more than two means are called ________.

Accepted Answer

A)  paired samples t-tests 
B)  analysis of variance 
C)  factor analysis 
D)  distribution of variance 
E)  canonical correlation 
A)  paired samples t-tests 
B)  analysis of variance 
C)  factor analysis 
D)  distribution of variance 
E)  canonical correlation

Question 14

An ANOVA technique in which there is only one factor is called ________.

Accepted Answer

A)  one-way analysis of variance 
B)  two-way analysis of variance 
C)  parallel analysis of variance 
D)  concurrent analysis of variance 
E)  unitary analysis of variance 
A)  one-way analysis of variance 
B)  two-way analysis of variance 
C)  parallel analysis of variance 
D)  concurrent analysis of variance 
E)  unitary analysis of variance

Question 15

The sum of squares divided by the appropriate degrees of freedom is called the ________.

Accepted Answer

A)  F statistic 
B)  t statistic 
C)  p value 
D)  mean square 
E)  residual 
A)  F statistic 
B)  t statistic 
C)  p value 
D)  mean square 
E)  residual

Question 16

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

Accepted Answer

A) True 
 B)False

Question 17

The t statistic is calculated by assuming that the sample size is large.

Accepted Answer

A) True 
 B)False

Question 18

All of the following are types of tests of differences EXCEPT:

Accepted Answer

A)  one sample. 
B)  two independent samples. 
C)  paired samples. 
D)  more than two samples. 
E)  unitary samples. 
A)  one sample. 
B)  two independent samples. 
C)  paired samples. 
D)  more than two samples. 
E)  unitary samples.

Question 19

Procedures for examining differences between more than two means are called distribution of variance.

Accepted Answer

A) True 
 B)False

Question 20

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

Accepted Answer

A)  paired samples t-test 
B)  paired samples F-test 
C)  paired samples p-test 
D)  paired samples z-test 
E)  paired samples ratio test 
A)  paired samples t-test 
B)  paired samples F-test 
C)  paired samples p-test 
D)  paired samples z-test 
E)  paired samples ratio test

An F-test is commonly used for the purpose of providing inferences for making statements about the means of parent populations.

Define the null and alternative hypotheses.Discuss the relationship between the two hypotheses.

In ANOVA,a particular combination of factor levels or categories is called treatment conditions.

A frequency distribution that depends on two sets of degrees of freedom is called an F distribution.

In a short essay,discuss t-test,the t statistic,and the t distribution.

Parametric tests provide inferences for making statements about the means of parent populations.

If the probability of F is greater than the significance level α, and should be used.

In a short essay,describe an independent sample and list at least three hypotheses in marketing that relate to parameters from two different populations.

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 .

________ involves only one categorical variable,or a single factor that defines the different samples or groups.

The sum of squares divided by the appropriate degrees of freedom is called the F statistic.

The ________ is a statistic that assumes that the variable has a symmetric bell-shaped distribution and the mean is known (or assumed to be known)and the population variance is estimated from the sample.

Procedures for examining differences between more than two means are called ________.

An ANOVA technique in which there is only one factor is called ________.

The sum of squares divided by the appropriate degrees of freedom is called the ________.

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

The t statistic is calculated by assuming that the sample size is large.

All of the following are types of tests of differences EXCEPT:

Procedures for examining differences between more than two means are called distribution of variance.

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

Introduction to Marketing Research

Defining the Marketing Research Problem and Developing an Approach

Research Design

Exploratory Research Design: Secondary Data

Exploratory Research Design: Syndicated Sources of Secondary Data

Exploratory Research Design: Qualitative Research

Descriptive Research Design: Survey and Observation

Causal Research Design: Experimentation

Measurement and Scaling: Fundamentals and Comparative Scaling

Measurement and Scaling: Noncomparative Scaling Techniques

Questionnaire and Form Design

Sampling: Design and Procedures

Sampling: Final and Initial Sample Size Determination

Fieldwork: Data Collection

Data Preparation and Analysis Strategy

Frequency Distribution,hypothesis Testing,and Cross-Tabulation

Correlation and Regression

Report Preparation and Presentation

Filters

Exam 17: Hypothesis Testing Related to Differences

An F-test is commonly used for the purpose of providing inferences for making statements about the means of parent populations.

Define the null and alternative hypotheses.Discuss the relationship between the two hypotheses.

In ANOVA,a particular combination of factor levels or categories is called treatment conditions.

A frequency distribution that depends on two sets of degrees of freedom is called an F distribution.

In a short essay,discuss t-test,the t statistic,and the t distribution.

Parametric tests provide inferences for making statements about the means of parent populations.

If the probability of F is greater than the significance level α,________ and ________ should be used.

In a short essay,describe an independent sample and list at least three hypotheses in marketing that relate to parameters from two different populations.

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 ________.

________ involves only one categorical variable,or a single factor that defines the different samples or groups.

The sum of squares divided by the appropriate degrees of freedom is called the F statistic.

The ________ is a statistic that assumes that the variable has a symmetric bell-shaped distribution and the mean is known (or assumed to be known)and the population variance is estimated from the sample.

Procedures for examining differences between more than two means are called ________.

An ANOVA technique in which there is only one factor is called ________.

The sum of squares divided by the appropriate degrees of freedom is called the ________.

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

The t statistic is calculated by assuming that the sample size is large.

All of the following are types of tests of differences EXCEPT:

Procedures for examining differences between more than two means are called distribution of variance.

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

Introduction to Marketing Research

Defining the Marketing Research Problem and Developing an Approach

Research Design

Exploratory Research Design: Secondary Data

Exploratory Research Design: Syndicated Sources of Secondary Data

Exploratory Research Design: Qualitative Research

Descriptive Research Design: Survey and Observation

Causal Research Design: Experimentation

Measurement and Scaling: Fundamentals and Comparative Scaling

Measurement and Scaling: Noncomparative Scaling Techniques

Questionnaire and Form Design

Sampling: Design and Procedures

Sampling: Final and Initial Sample Size Determination

Fieldwork: Data Collection

Data Preparation and Analysis Strategy

Frequency Distribution,hypothesis Testing,and Cross-Tabulation

Correlation and Regression

Report Preparation and Presentation

Filters

If the probability of F is greater than the significance level α, and should be used.

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 .