The number of new contributors to a public radio station's annual fund drive over the last ten years is 170, 168, 165, 172, 178, 180, 175, 185, 180, 188   Develop a trend equation (regression equation) for this information and use it to predict period 11's number of new contributors.  What is the R square value?  What does R square signify?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The number of new contributors to a public radio station's annual fund drive over the last ten years is

170, 168, 165, 172, 178, 180, 175, 185, 180, 188

 

Develop a trend equation (regression equation) for this information and use it to predict period 11's number of new contributors. 

What is the R square value? 

What does R square signify?  

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