Spearman's rank correlation coefficient can be used to evaluate the correlation between two sets of measurements. You can assess your knowledge of this technique with questions on topics like the main reason for computing a correlation coefficient and the comparison between Spearman's correlation coeffi...
The correlation coefficient, r, is a measure that describes the extent of the statistical relationship between two interval or ratio level variables. Learn more about correlation at BYJU’S.
A correlation coefficient of zero or close to zero shows no meaningful relationship between variables.1A coefficient of -1.0 or +1.0 indicates a perfect correlation. A change in one variable perfectly predicts the changes in the other. These numbers are rarely seen in reality because perfectly line...
Which of the following values of the correlation coefficient suggests the strongest linear association? Question options: a. 0.6 b. 0.2 c. 0.0 d. 0.1 e. 0.7 Explore our homework questions and answers library Search Browse Browse by subject...
Explore our homework questions and answers library Search Browse Browse by subject Ask a Homework Question Tutors available × Our tutors are standing by Ask a question and one of our academic experts will send you an answer within hours. Make sure to include all the information needed to ...
ANSWER: To adequately explain the point-biserial correlation coefficient, I will need to address four questions: (a) What is the point-biserial correlation coefficient? (b) How is the point-biserial correlation coefficient related to other correlation coefficients? (c) How is the point-biserial co...
Explore our homework questions and answers library Search Browse Browse by subject Ask a Homework Question Tutors available × Our tutors are standing by Ask a question and one of our academic experts will send you an answer within hours. Make sure ...
The correlation coefficient rr measures the strength and direction of the linear relationship between two variables. It ranges from -1 to 1: r=1: Perfect positive correlation r=−1: Perfect negative correlation r=0: No correlation Values closer to 1 or -1 indicate a stronger relationship, w...
di= the difference between the ranks of corresponding values Xi and Yi n= number of value in each data set Questions Spearman Correlation Answers Is there a statistically significant relationship between participant responses to two Likert scales questions?
Correlation coefficient Positive and negative correlations, and their signs The number in correlations Third variable problem You are viewing quiz4 in chapter 9 of the course: Psychology 102: Educational Psychology Course Practice 11chapters |118quizzes ...