Example 4.  Use the data in Example 3 for the 2000 census value.
4 (a).  How close is the predicted value  [Graphics:Images/LogisticEquationMod_gr_79.gif] in Example 2 ?
4 (b).  What is the percentage error for the predicted value  [Graphics:Images/LogisticEquationMod_gr_80.gif]?  

Solution 4.

[Graphics:../Images/LogisticEquationMod_gr_81.gif]




[Graphics:../Images/LogisticEquationMod_gr_82.gif]
[Graphics:../Images/LogisticEquationMod_gr_83.gif]
[Graphics:../Images/LogisticEquationMod_gr_84.gif]
[Graphics:../Images/LogisticEquationMod_gr_85.gif]
[Graphics:../Images/LogisticEquationMod_gr_86.gif]
[Graphics:../Images/LogisticEquationMod_gr_87.gif]
[Graphics:../Images/LogisticEquationMod_gr_88.gif]
[Graphics:../Images/LogisticEquationMod_gr_89.gif]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(c) John H. Mathews 2004