2. Association and Correlation: Correlation
Monotonic Relationship: Spearman Correlation Coefficient
Consider the following #5# pairs of data points:
\[\begin{array}{|c|c|}
\hline
X&\,Y\,\\
\hline
2&2\\
2&10\\
6&6\\
9&10\\
5&1\\
\hline
\end{array}\]
Give the separate rankings of the variables #X# and #Y#
#X# | #Y# | rank #X# | rank #Y# |
#2# | #2# | ||
#2# | #10# | ||
#6# | #6# | ||
#9# | #10# | ||
#5# | #1# |
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