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2006 Confidence Interval Detail
127/Jones
127-905/Lueders-Avoca ISD

Category Summary

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

Stratum
Variance
A 891,536 0.6776 1,315,726 7 109 .050400554
A 890,878 0.8430 1,056,795 7 54 .047792731
A 881,292 0.9882 891,815 6 32 .009964405
A 884,736 0.9369 944,323 12 15 .009782823
D3 7,199,147 0.9090 7,919,854 12 1,321 .000900172
G1 4,082,820 0.8776 4,652,256 6 29 .208371980
G1 4,275,450 1.1854 3,606,757 4 7 .009819936
G1 3,226,170 1.0342 3,119,484 2 3 .000033605
G1 3,844,420 0.8025 4,790,555 2 3 .196868198
Random Totals: 26,176,449   28,297,565 58 1,573  
Catg J Exception Values: 2,541,882   2,813,249      
Catg D1 Exception Values: 9,392,099   9,385,296      
Catg G1 Exception Values: 4,322,880   4,183,672      
Total Test Values (4): 42,433,310   44,679,782      

Margin of Error

Margin of Error Percent: 5.2984502
Margin of Error Value: 2,367,336

Confidence Interval Values (5)

State Lower Limit: 42,312,446 (State Test Value minus Margin of Error Percent)
Local Test Value: 42,433,310 (Within Confidence Interval)
State Upper Limit: 47,047,118 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 46,580,465 (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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