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2006 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 25,040,560 0.9643 25,967,603 15 733 .012877803
A 25,049,744 0.9448 26,513,277 15 443 .013505453
A 24,971,918 0.9589 26,042,255 14 289 .010326261
A 24,996,977 0.9597 26,046,657 14 154 .019161985
C 1,932,786 0.9814 1,969,417 7 233 .038984886
C 1,834,830 0.9680 1,895,486 7 146 .004751238
C 1,763,713 0.9894 1,782,609 7 109 .001069840
C 1,835,706 1.0015 1,832,957 6 70 .007692380
D3 20,356,862 0.9786 20,802,025 21 2,095 .045702655
Random Totals: 127,783,096   132,852,286 106 4,272  
Catg J Exception Values: 11,942,492   13,252,125      
Catg D1 Exception Values: 9,530,889   10,755,723      
Total Test Values (4): 149,256,477   156,860,134      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 7,843,007

Confidence Interval Values (5)

State Lower Limit: 149,017,127 (State Test Value minus Margin of Error Percent)
Local Test Value: 149,256,477 (Within Confidence Interval)
State Upper Limit: 164,703,141 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 162,029,190 (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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