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2007 Confidence Interval Detail
110/Hockley
110-901/Anton ISD

Category Summary

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

Stratum
Variance
A 3,492,044 1.0072 3,467,081 7 184 .105499699
A 3,453,147 0.9741 3,544,962 6 83 .004545675
A 3,510,420 0.9161 3,831,918 7 56 .012193955
A 3,399,256 0.9903 3,432,552 7 33 .015197358
D3 5,929,774 0.9355 6,338,615 15 660 .015453357
G1 26,628,290 0.9386 28,370,222 19 34 .054604135
Random Totals: 46,412,931   48,985,350 61 1,050  
Catg J Exception Values: 4,009,470   4,318,365      
Catg D1 Exception Values: 9,948,419   10,042,871      
Catg G1 Exception Values: 30,342,769   30,402,238      
Total Test Values (4): 90,713,589   93,748,824      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,687,441

Confidence Interval Values (5)

State Lower Limit: 89,061,383 (State Test Value minus Margin of Error Percent)
Local Test Value: 90,713,589 (Within Confidence Interval)
State Upper Limit: 98,436,265 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 94,608,502 (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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