Spearmans Rank Correlation Coefficient Flashcards
What is spearman’s rank correlation coefficient formula
Given in exam
What does Spearman’s rank always between (Rs)
-1and 1
What does Spearman’s rank correlation coefficient measure
The rank correlation
whether there is an agreement of ranks
What does Spearman’s rank of -1 mean
Complete opposite ranks
Strong negative correlation
What does experience rank correlation coefficient of 0 mean
There is no agreement between the ranks
What does a Spearman’s rank correlation coefficient of 1 mean
Perfect agreement between ranks
strong positive correlation
What is the first thing you have to do
Order each from highest to lowest or lowest highest
What should you do after they’ve been ordered
Find the difference between orders
What should you do if you found the difference
Square the difference