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2006 Confidence Interval Detail
174/Nacogdoches
174-910/Etoile ISD

Category Summary

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

Stratum
Variance
A 7,318,289 0.9118 8,026,200 23 238 .030667701
A 7,360,369 0.9256 7,951,998 23 123 .046393512
A 7,268,719 0.9675 7,512,888 24 81 .027290346
A 7,293,416 0.9858 7,398,474 26 49 .016615935
C 1,273,201 1.0453 1,218,024 15 424 .030482191
C 349,949 0.9422 371,417 12 74 .038869840
C 743,983 0.9174 810,969 12 79 .061685265
C 782,387 0.8874 881,662 12 33 .020192784
D3 6,225,820 0.9884 6,298,887 25 473 .016552798
Random Totals: 38,616,133   40,470,519 172 1,574  
Catg D1 Exception Values: 7,173,910   8,054,705      
Total Test Values (4): 45,790,043   48,525,224      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,426,261

Confidence Interval Values (5)

Local Test Value: 45,790,043 (Outside Confidence Interval)
State Lower Limit: 46,098,963 (State Test Value minus Margin of Error Percent)
State Upper Limit: 50,951,485 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 37,705,804 (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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