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2008 Confidence Interval Detail
211/Sherman
211-901/Texhoma ISD

Category Summary

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

Stratum
Variance
D3 3,459,880 0.8552 4,045,697 15 534 .011895804
G1 25,423,990 1.0271 24,753,179 7 98 .009908284
G1 25,297,510 1.0511 24,067,653 7 47 .005687808
G1 24,627,700 1.0809 22,784,439 6 24 .020973311
G1 24,759,230 1.0265 24,120,049 4 10 .008431869
Random Totals: 103,568,310   99,771,017 39 713  
Catg J Exception Values: 2,889,930   2,762,509      
Catg D1 Exception Values: 13,470,270   18,315,981      
Total Test Values (4): 119,928,510   120,849,507      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,042,475

Confidence Interval Values (5)

State Lower Limit: 114,807,032 (State Test Value minus Margin of Error Percent)
Local Test Value: 119,928,510 (Within Confidence Interval)
State Upper Limit: 126,891,982 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 173,536,745 (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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