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2006 Confidence Interval Detail
113/Houston
113-906/Kennard ISD

Category Summary

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

Stratum
Variance
A 3,552,261 1.0187 3,487,053 8 162 .007932429
A 3,522,639 0.9505 3,706,090 7 89 .004321518
A 3,558,907 0.9746 3,651,659 8 60 .020464423
A 3,485,275 1.0185 3,421,969 10 34 .005497169
D3 34,592,370 0.7722 44,797,164 27 3,250 .306953544
Random Totals: 48,711,452   59,063,935 60 3,595  
Catg D1 Exception Values: 19,282,180   19,109,702      
Catg G1 Exception Values: 76,407,121   72,489,259      
Total Test Values (4): 144,400,753   150,662,896      

Margin of Error

Margin of Error Percent: 6.3217602
Margin of Error Value: 9,524,547

Confidence Interval Values (5)

State Lower Limit: 141,138,349 (State Test Value minus Margin of Error Percent)
Local Test Value: 144,400,753 (Within Confidence Interval)
State Upper Limit: 160,187,443 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 146,716,820 (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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