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March 6th, 2016, 01:11 PM  #1 
Newbie Joined: Feb 2016 From: Illinois Posts: 8 Thanks: 0  How do I find k?
Based on the following bivariate data, find the value of k so that the value of the coefficient of linear correlation r will be exactly +1. X 5 k 7 Y 8 9.5 11 
March 6th, 2016, 05:29 PM  #2 
Senior Member Joined: Dec 2012 From: Hong Kong Posts: 853 Thanks: 311 Math Focus: Stochastic processes, statistical inference, data mining, computational linguistics 
Hint: If the coefficient of linear correlation is exactly +1, then the data must be perfectly linear.


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