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2009 Confidence Interval Detail
100/Hardin
100-904/Silsbee ISD

Category Summary

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

Stratum
Variance
A 70,780,760 1.0283 68,832,792 8 1,905 .013771790
A 71,316,710 0.8802 81,023,302 7 1,065 .020269312
A 72,971,520 0.9455 77,177,705 14 717 .003238194
A 76,047,810 0.9386 81,022,597 11 460 .005774538
D3 62,229,430 0.9992 62,279,253 11 1,476 .007229934
F1 13,485,260 0.7616 17,706,486 8 170 .055998028
F1 15,808,130 0.9078 17,413,670 7 51 .006849999
F1 11,092,830 0.9660 11,483,261 6 11 .001846883
G1 20,708,760 1.1159 18,557,899 6 26 .009295493
G1 21,654,955 1.0607 20,415,721 5 9 .011829905
G1 19,881,416 0.8577 23,179,918 3 4 .009940495
L1 8,875,190 0.9285 9,558,632 7 178 .022390116
L1 9,815,220 1.0228 9,596,422 6 33 .001623683
L1 9,018,230 1.0206 8,836,204 4 11 .000752535
Random Totals: 483,686,221   507,083,862 103 6,116  
Catg J Exception Values: 24,795,930   24,176,293      
Catg D1 Exception Values: 16,271,220   15,898,060      
Catg F1 Exception Values: 13,052,700   13,221,669      
Catg G1 Exception Values: 20,260,639   20,224,705      
Catg L1 Exception Values: 7,763,840   7,465,286      
Total Test Values (4): 565,830,550   588,069,875      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 29,403,494

Confidence Interval Values (5)

State Lower Limit: 558,666,381 (State Test Value minus Margin of Error Percent)
Local Test Value: 565,830,550 (Within Confidence Interval)
State Upper Limit: 617,473,369 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 657,727,302 (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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