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2008 Confidence Interval Detail
181/Orange
181-907/Vidor ISD

Category Summary

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

Stratum
Variance
A 108,560,824 0.9927 109,359,146 19 2,555 .064546043
A 113,057,965 0.9224 122,569,346 17 1,542 .040858828
A 137,017,056 1.0591 129,371,217 12 1,385 .095653490
A 153,508,487 0.9477 161,980,043 15 950 .013794918
D3 33,330,816 1.0041 33,194,718 16 1,174 .011971201
F1 72,489,626 0.6856 105,731,660 14 493 .336790606
Random Totals: 617,964,774   662,206,130 93 8,099  
Catg J Exception Values: 24,204,742   23,842,585      
Catg D1 Exception Values: 10,705,584   9,860,635      
Total Test Values (4): 652,875,100   695,909,350      

Margin of Error

Margin of Error Percent: 6.3407138
Margin of Error Value: 44,125,620

Confidence Interval Values (5)

State Lower Limit: 651,783,730 (State Test Value minus Margin of Error Percent)
Local Test Value: 652,875,100 (Within Confidence Interval)
State Upper Limit: 740,034,970 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 786,583,778 (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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