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2007 Confidence Interval Detail
182/Palo Pinto
182-905/Strawn ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 2,483,503 0.9708 2,558,203 11 121 .047141405
A 2,473,412 1.0867 2,276,076 7 68 .025311266
A 2,482,814 1.1124 2,231,944 8 41 .008887067
A 2,405,896 1.1118 2,163,965 6 24 .034597021
D3 9,373,590 1.0442 8,976,815 11 602 .007993074
G1 8,387,880 0.9709 8,639,283 6 67 .003077450
G1 8,540,880 1.0110 8,447,953 6 26 .022803543
G1 8,559,410 1.0198 8,393,224 5 13 .002671864
G1 8,009,690 1.0451 7,664,042 3 6 .001469546
Random Totals: 52,717,075   51,351,505 63 968  
Catg J Exception Values: 5,149,927   5,222,886      
Catg D1 Exception Values: 4,803,200   4,583,352      
Total Test Values (4): 62,670,202   61,157,743      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,057,887

Confidence Interval Values (5)

State Lower Limit: 58,099,856 (State Test Value minus Margin of Error Percent)
Local Test Value: 62,670,202 (Within Confidence Interval)
State Upper Limit: 64,215,630 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 70,411,377 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories

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