Question 1

test-retest reliability can best be measured by

Accepted Answer

A) Cohen's d 
B) Cramer's V 
C) Pearson's r 
D) Cohen's kappa 
A) Cohen's d 
B) Cramer's V 
C) Pearson's r 
D) Cohen's kappa C

Question 2

Look at the following correlational analysis.
Correlations
   a.Cells contain zero-order Pearson) correlations.
-Which is correct?

Accepted Answer

A) The zero order correlation between counselling and symptom improvement is .779, a strong positive correlation significant at p<.001 
B) The partial correlation between counselling and symptom improvement is .779, a strong positive correlation significant at p<.001 
C) The full correlation between general self-efficacy and symptom improvement is .567, a moderate correlation significant at p<.001 
D) Symptom improvement has been partialled out 
A) The zero order correlation between counselling and symptom improvement is .779, a strong positive correlation significant at p<.001 
B) The partial correlation between counselling and symptom improvement is .779, a strong positive correlation significant at p<.001 
C) The full correlation between general self-efficacy and symptom improvement is .567, a moderate correlation significant at p<.001 
D) Symptom improvement has been partialled out A

Question 3

Inter-rater reliability can be measured by

Accepted Answer

A) Cohen's d 
B) Cohen's kappa 
C) Leonard Cohen 
D) Cramer's V 
A) Cohen's d 
B) Cohen's kappa 
C) Leonard Cohen 
D) Cramer's V B

Question 4

Which is most suitable for analysis with Spearman's rho?

Accepted Answer

A) A curvilinear relationship between x and y 
B) A linear relationship between x and y where data is skewed 
C) A non-linear relationship between x and y where data is skewed 
D) None of the above are suitable for analysis with Spearman's rho 
A) A curvilinear relationship between x and y 
B) A linear relationship between x and y where data is skewed 
C) A non-linear relationship between x and y where data is skewed 
D) None of the above are suitable for analysis with Spearman's rho

Question 5

-Most of the participants tested have results as follows:

Accepted Answer

A) low ESR and low CRP results 
B) low ESR and high CRP results 
C) high ESR and high CRP results 
D) high ESR and low CRP results 
A) low ESR and low CRP results 
B) low ESR and high CRP results 
C) high ESR and high CRP results 
D) high ESR and low CRP results

Question 6

-This is likely to be a

Accepted Answer

A) weak negative correlation 
B) a weak positive correlation 
C) a zero correlation 
D) a moderate positive correlation 
A) weak negative correlation 
B) a weak positive correlation 
C) a zero correlation 
D) a moderate positive correlation

Question 7

Which of the following is suitable for analysing with Pearson's r? There is:

Accepted Answer

A) a linear relationship between variables x and y 
B) a curvilinear relationship between variables x and y 
C) an inverted curvilinear relationship between variables x and y 
D) all of the above are suitable for analysis with Pearson's r 
A) a linear relationship between variables x and y 
B) a curvilinear relationship between variables x and y 
C) an inverted curvilinear relationship between variables x and y 
D) all of the above are suitable for analysis with Pearson's r

Question 8

Which is the most sensible conclusion? If a correlation coefficient is rho = -.001 it can be best described as follows:

Accepted Answer

A) a weak positive relationship 
B) a weak negative relationship 
C) a zero relationship 
D) a non-linear relationship 
A) a weak positive relationship 
B) a weak negative relationship 
C) a zero relationship 
D) a non-linear relationship

test-retest reliability can best be measured by

Look at the following correlational analysis. Correlations a.Cells contain zero-order Pearson) correlations. -Which is correct?

Inter-rater reliability can be measured by

Which is most suitable for analysis with Spearman's rho?

-Most of the participants tested have results as follows:

-This is likely to be a

Which of the following is suitable for analysing with Pearson's r? There is:

Which is the most sensible conclusion? If a correlation coefficient is rho = -.001 it can be best described as follows:

An Introduction to the Research Process

Descriptive Statistics

The Basis of Statistical Testing

Epidemiology

Introduction to Data Screening and Cleaning

Differences Between Two Groups

Differences Between Three or More Conditions

Testing Associations Between Categorical Variables

Linear Regression

Standard Multiple Regression

Logistic Regression

Interventions and Analysis of Change

Survival Analysis: an Introduction

Filters

Exam 9: Measuring Agreement: Correlational Techniques

test-retest reliability can best be measured by

Look at the following correlational analysis. Correlations a.Cells contain zero-order Pearson) correlations. -Which is correct?

Inter-rater reliability can be measured by

Which is most suitable for analysis with Spearman's rho?

-Most of the participants tested have results as follows:

-This is likely to be a

Which of the following is suitable for analysing with Pearson's r? There is:

Which is the most sensible conclusion? If a correlation coefficient is rho = -.001 it can be best described as follows:

An Introduction to the Research Process

Descriptive Statistics

The Basis of Statistical Testing

Epidemiology

Introduction to Data Screening and Cleaning

Differences Between Two Groups

Differences Between Three or More Conditions

Testing Associations Between Categorical Variables

Linear Regression

Standard Multiple Regression

Logistic Regression

Interventions and Analysis of Change

Survival Analysis: an Introduction

Filters