Veteran's Day

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2008 Confidence Interval Detail
211/Sherman
171-902/Sunray ISD

Category Summary

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

Stratum
Variance
D3 2,533,530 0.8345 3,035,986 10 258 .000520687
G1 13,629,290 1.1124 12,252,149 5 32 .002270690
G1 13,292,630 1.0255 12,962,097 5 18 .017030947
G1 13,457,129 1.0834 12,421,201 5 12 .022635703
G1 12,732,970 1.0698 11,902,197 5 8 .005153069
Random Totals: 55,645,549   52,573,630 30 328  
Catg J Exception Values: 510,680   432,233      
Catg D1 Exception Values: 6,354,140   6,904,704      
Total Test Values (4): 62,510,369   59,910,567      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,995,528

Confidence Interval Values (5)

State Lower Limit: 56,915,039 (State Test Value minus Margin of Error Percent)
Local Test Value: 62,510,369 (Within Confidence Interval)
State Upper Limit: 62,906,095 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 68,177,672 (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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