Veteran's Day

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2007 Confidence Interval Detail
225/Titus
225-907/Harts Bluff ISD

Category Summary

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

Stratum
Variance
A 22,758,150 0.9403 24,203,073 15 237 .016745059
A 22,737,228 0.9885 23,001,748 15 133 .011265141
A 22,835,422 0.9788 23,330,018 15 97 .009524565
A 22,494,427 0.9679 23,240,445 15 54 .003147524
D3 20,231,338 0.8750 23,121,529 20 786 .131017491
Random Totals: 111,056,565   116,896,813 80 1,307  
Catg D1 Exception Values: 1,651,818   1,391,892      
Total Test Values (4): 112,708,383   118,288,705      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,914,435

Confidence Interval Values (5)

State Lower Limit: 112,374,270 (State Test Value minus Margin of Error Percent)
Local Test Value: 112,708,383 (Within Confidence Interval)
State Upper Limit: 124,203,140 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 107,621,701 (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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