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2006 Confidence Interval Detail
102/Harrison
102-904/Hallsville ISD

Category Summary

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

Stratum
Variance
A 112,143,039 0.9523 117,760,201 31 1,440 .026312106
A 112,053,222 0.9725 115,221,822 29 930 .015758623
A 111,987,219 0.9674 115,761,029 46 663 .040234230
A 111,934,282 0.9880 113,293,808 51 387 .005454054
D3 85,838,170 0.8030 106,896,849 29 3,613 .063101466
F1 7,452,646 0.6931 10,752,627 6 89 .163402563
F1 7,326,138 0.7597 9,643,462 6 44 .053043353
F1 7,774,189 0.9456 8,221,435 5 23 .018492376
F1 6,920,846 0.9026 7,667,678 4 9 .023433758
G1 41,282,050 1.0445 39,523,265 7 92 .053296870
G1 40,424,006 0.9642 41,924,918 6 48 .036032942
G1 41,793,995 1.0502 39,796,225 6 32 .032996184
G1 39,742,092 1.1510 34,528,316 5 18 .019789050
L1 9,492,370 0.9825 9,661,445 7 118 .035602767
L1 10,080,929 1.0038 10,042,766 6 27 .002475088
L1 9,123,937 1.0171 8,970,541 4 9 .001866738
L1 9,028,696 1.0194 8,856,873 3 4 .000697759
Random Totals: 764,397,826   798,523,260 251 7,546  
Catg D1 Exception Values: 6,308,595   7,232,471      
Catg F1 Exception Values: 11,840,990   11,811,174      
Catg L1 Exception Values: 24,182,480   23,826,789      
Total Test Values (4): 806,729,891   841,393,694      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 42,069,685

Confidence Interval Values (5)

State Lower Limit: 799,324,009 (State Test Value minus Margin of Error Percent)
Local Test Value: 806,729,891 (Within Confidence Interval)
State Upper Limit: 883,463,379 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,129,115,619 (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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