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2009 Confidence Interval Detail
097/Hamilton
097-903/Hico ISD

Category Summary

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

Stratum
Variance
A 7,644,720 0.9273 8,244,063 7 172 .047154133
A 9,942,910 1.0319 9,635,536 7 142 .032082368
A 14,118,970 1.0142 13,921,288 8 152 .003354839
A 14,408,140 0.9863 14,608,273 6 94 .007955181
D3 43,733,850 0.9916 44,104,326 27 1,708 .017875476
F1 3,803,750 0.9906 3,839,845 6 62 .002358826
F1 3,087,860 0.9483 3,256,206 6 25 .038877317
F1 4,229,110 0.9877 4,281,776 6 18 .006571523
F1 4,191,860 0.9701 4,321,060 4 10 .000950787
Random Totals: 105,161,170   106,212,373 77 2,383  
Catg J Exception Values: 4,906,310   4,916,920      
Catg D1 Exception Values: 5,877,170   6,602,247      
Total Test Values (4): 115,944,650   117,731,540      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,886,577

Confidence Interval Values (5)

State Lower Limit: 111,844,963 (State Test Value minus Margin of Error Percent)
Local Test Value: 115,944,650 (Within Confidence Interval)
State Upper Limit: 123,618,117 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 107,360,655 (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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