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2007 Confidence Interval Detail
031/Cameron
031-911/Rio Hondo ISD

Category Summary

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

Stratum
Variance
A 26,240,279 0.9765 26,871,765 14 827 .022819548
A 26,213,931 0.9448 27,745,482 16 463 .009146967
A 26,229,358 0.9516 27,563,428 15 294 .009057594
A 26,215,294 0.9576 27,376,038 14 167 .015647914
D3 30,269,831 0.9378 32,277,491 19 2,289 .041285254
Random Totals: 135,168,693   141,834,204 78 4,040  
Catg J Exception Values: 16,426,462   16,498,331      
Catg D1 Exception Values: 9,460,347   10,725,801      
Total Test Values (4): 161,055,502   169,058,336      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 8,452,917

Confidence Interval Values (5)

State Lower Limit: 160,605,419 (State Test Value minus Margin of Error Percent)
Local Test Value: 161,055,502 (Within Confidence Interval)
State Upper Limit: 177,511,253 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 183,178,036 (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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