Question 1

Which of the following alternatives is possibly the dependent variable in a study in which regression analysis is used to analyze the data?

Accepted Answer

A) The political party for which respondents voted at the last election. 
B) The gender of the respondent. 
C) Favorite color of the respondent. 
D) The disposable income of the respondent. 
A) The political party for which respondents voted at the last election. 
B) The gender of the respondent. 
C) Favorite color of the respondent. 
D) The disposable income of the respondent.

Question 2

What is the appropriate method to test if having a mobile phone is related to gender?

Accepted Answer

A) ANOVA. 
B) Regression analysis. 
C) Chi-square test. 
D) T-test. 
A) ANOVA. 
B) Regression analysis. 
C) Chi-square test. 
D) T-test.

Question 3

Which test could best be used to test the hypothesis that the average grade of students is higher than a 7 on a 10-point scale?

Accepted Answer

A) Independent samples t-test. 
B) One sample t-test. 
C) Paired samples t-test. 
D) ANOVA. 
A) Independent samples t-test. 
B) One sample t-test. 
C) Paired samples t-test. 
D) ANOVA.

Question 4

A possible solution to deal with multicollinearity is to collect more data.

Accepted Answer

A) True 
 B)False

Question 5

Regression analysis is used when the dependent variable is nominal or ordinal in nature.

Accepted Answer

A) True 
 B)False

Question 6

An ANOVA conducted on 2 groups essentially is the same as conducting a t-test.

Accepted Answer

A) True 
 B)False

Question 7

ANOVA is used to determine whether the variance between groups significantly differ from each other.

Accepted Answer

A) True 
 B)False

Question 8

Multicollinearity is a problem when the VIF values are higher than 10.

Accepted Answer

A) True 
 B)False

Question 9

Essentially,the relations that are tested through ANOVA could also be tested through regression analysis (by using dummy variables).

Accepted Answer

A) True 
 B)False

Question 10

Multicollinearity implies that the independent variables are highly correlated with each other.

Accepted Answer

A) True 
 B)False

Which of the following alternatives is possibly the dependent variable in a study in which regression analysis is used to analyze the data?

What is the appropriate method to test if having a mobile phone is related to gender?

Which test could best be used to test the hypothesis that the average grade of students is higher than a 7 on a 10-point scale?

A possible solution to deal with multicollinearity is to collect more data.

Regression analysis is used when the dependent variable is nominal or ordinal in nature.

An ANOVA conducted on 2 groups essentially is the same as conducting a t-test.

ANOVA is used to determine whether the variance between groups significantly differ from each other.

Multicollinearity is a problem when the VIF values are higher than 10.

Essentially,the relations that are tested through ANOVA could also be tested through regression analysis (by using dummy variables).

Multicollinearity implies that the independent variables are highly correlated with each other.

Introduction to Research

Scientific Investigation

The Broad Problem Area and Defining the Problem Statement

The Critical Literature Review

Theoretical Framework and Hypothesis Development

The Elements of Research Design

Data Collection Methods: Introduction and Interviews

Data Collection Methods: Observation

Data Collection Methods: Questionnaires

Experimental Designs

Measurement of Variables: Operational Definition

Measurement: Scaling,reliability,validity

Sampling

Quantitative Data Analysis

Qualitative Data Analysis

The Research Report

Filters

Exam 15: Quantitative Data Analysis: Hypothesis Testing

Which of the following alternatives is possibly the dependent variable in a study in which regression analysis is used to analyze the data?

What is the appropriate method to test if having a mobile phone is related to gender?

Which test could best be used to test the hypothesis that the average grade of students is higher than a 7 on a 10-point scale?

A possible solution to deal with multicollinearity is to collect more data.

Regression analysis is used when the dependent variable is nominal or ordinal in nature.

An ANOVA conducted on 2 groups essentially is the same as conducting a t-test.

ANOVA is used to determine whether the variance between groups significantly differ from each other.

Multicollinearity is a problem when the VIF values are higher than 10.

Essentially,the relations that are tested through ANOVA could also be tested through regression analysis (by using dummy variables).

Multicollinearity implies that the independent variables are highly correlated with each other.

Introduction to Research

Scientific Investigation

The Broad Problem Area and Defining the Problem Statement

The Critical Literature Review

Theoretical Framework and Hypothesis Development

The Elements of Research Design

Data Collection Methods: Introduction and Interviews

Data Collection Methods: Observation

Data Collection Methods: Questionnaires

Experimental Designs

Measurement of Variables: Operational Definition

Measurement: Scaling,reliability,validity

Sampling

Quantitative Data Analysis

Qualitative Data Analysis

The Research Report

Filters