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2007 Confidence Interval Detail
034/Cass
034-903/Hughes Springs ISD

Category Summary

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

Stratum
Variance
A 15,335,594 0.9545 16,066,625 16 394 .024380425
A 15,388,343 0.8892 17,305,829 17 253 .011008316
A 15,292,334 0.9245 16,541,194 16 178 .005260538
A 15,322,353 0.9954 15,393,162 15 110 .022896607
D3 52,392,600 1.0374 50,503,759 18 2,518 .034285199
F1 2,193,595 0.7321 2,996,305 6 52 .109869687
F1 2,193,302 0.8705 2,519,589 6 26 .030877374
F1 2,281,574 0.8840 2,580,966 5 13 .032766758
F1 1,937,831 0.9842 1,968,940 3 5 .000573719
Random Totals: 122,337,526   125,876,369 102 3,549  
Catg J Exception Values: 5,272,074   4,965,737      
Catg D1 Exception Values: 7,675,500   6,879,231      
Total Test Values (4): 135,285,100   137,721,337      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 6,886,067

Confidence Interval Values (5)

State Lower Limit: 130,835,270 (State Test Value minus Margin of Error Percent)
Local Test Value: 135,285,100 (Within Confidence Interval)
State Upper Limit: 144,607,404 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 337,747,797 (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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