Holiday Hours
Quick Start for:

2006 Confidence Interval Detail
008/Austin
008-901/Bellville ISD

Category Summary

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

Stratum
Variance
A 68,344,021 0.9580 71,340,314 17 893 .042673537
A 68,323,549 0.9747 70,097,003 15 537 .035266386
A 68,384,400 1.0025 68,213,865 26 387 .018926007
A 68,211,056 0.9534 71,545,056 25 240 .010344500
D3 331,485,563 0.9809 337,940,221 34 13,381 .060875958
G1 11,839,560 0.9926 11,927,826 10 29 .008066980
G1 11,058,510 0.9922 11,145,444 5 8 .002620810
G1 13,555,600 1.0712 12,654,593 4 6 .006925904
Random Totals: 641,202,259   654,864,322 136 15,481  
Catg J Exception Values: 21,148,330   25,694,872      
Catg D1 Exception Values: 24,377,460   20,688,636      
Catg G1 Exception Values: 8,960,790   8,994,125      
Total Test Values (4): 695,688,839   710,241,955      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 35,512,098

Confidence Interval Values (5)

State Lower Limit: 674,729,857 (State Test Value minus Margin of Error Percent)
Local Test Value: 695,688,839 (Within Confidence Interval)
State Upper Limit: 745,754,053 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 708,770,409 (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

Required Plug-ins