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2006 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 8,690,371 0.9142 9,505,984 17 244 .026829534
A 8,597,928 0.9675 8,886,747 17 147 .074762944
A 8,727,632 0.9281 9,403,763 18 109 .029524803
A 8,552,074 1.0569 8,091,659 14 66 .024583501
D3 61,691,671 0.9055 68,129,951 24 2,898 .012958551
F1 2,791,037 1.1477 2,431,852 8 53 .024512368
F1 2,832,299 1.0254 2,762,141 6 27 .032543542
F1 2,717,697 0.8415 3,229,586 5 14 .067125352
F1 2,614,408 0.9602 2,722,774 6 7 .007886537
Random Totals: 107,215,117   115,164,457 115 3,565  
Catg J Exception Values: 5,117,530   5,929,796      
Catg D1 Exception Values: 10,701,730   10,844,961      
Total Test Values (4): 123,034,377   131,939,214      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 6,596,961

Confidence Interval Values (5)

Local Test Value: 123,034,377 (Outside Confidence Interval)
State Lower Limit: 125,342,253 (State Test Value minus Margin of Error Percent)
State Upper Limit: 138,536,175 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 123,527,523 (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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