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2007 Confidence Interval Detail
201/Rusk
201-904/Leveretts Chapel ISD

Category Summary

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

Stratum
Variance
A 2,633,214 1.1311 2,328,012 13 48 .072564640
A 2,540,715 1.0829 2,346,214 10 29 .112988535
A 2,563,294 1.0233 2,504,929 9 21 .056787985
A 2,573,261 1.0441 2,464,573 7 14 .027230305
D3 2,888,180 1.0200 2,831,549 20 373 .158185702
G1 5,121,510 1.0046 5,098,059 15 25 .032672522
G1 4,843,790 1.0220 4,739,521 7 8 .034187409
Random Totals: 23,163,964   22,312,857 81 518  
Catg J Exception Values: 1,192,334   1,150,571      
Catg D1 Exception Values: 588,440   542,073      
Catg G1 Exception Values: 11,111,282   10,981,675      
Total Test Values (4): 36,056,020   34,987,176      

Margin of Error

Margin of Error Percent: 5.0000006
Margin of Error Value: 1,749,359

Confidence Interval Values (5)

State Lower Limit: 33,237,817 (State Test Value minus Margin of Error Percent)
Local Test Value: 36,056,020 (Within Confidence Interval)
State Upper Limit: 36,736,535 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 36,544,839 (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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