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2008 Confidence Interval Detail
230/Upshur
230-905/Harmony ISD

Category Summary

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

Stratum
Variance
A 35,574,160 1.0142 35,076,080 10 573 .011236602
D3 60,691,559 0.8772 69,187,824 20 2,311 .048651467
G1 19,900,201 0.9187 21,661,262 8 44 .019586412
G1 19,706,095 1.0277 19,174,949 5 25 .020597103
G1 19,280,707 0.9600 20,084,070 5 18 .047275992
G1 19,536,651 0.9685 20,172,071 4 12 .000237614
Random Totals: 174,689,373   185,356,256 52 2,983  
Catg D1 Exception Values: 4,082,808   3,870,322      
Total Test Values (4): 178,772,181   189,226,578      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 9,461,329

Confidence Interval Values (5)

Local Test Value: 178,772,181 (Outside Confidence Interval)
State Lower Limit: 179,765,249 (State Test Value minus Margin of Error Percent)
State Upper Limit: 198,687,907 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 164,999,005 (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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