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2007 Confidence Interval Detail
103/Hartley
103-901/Channing ISD

Category Summary

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

Stratum
Variance
D3 7,759,202 0.9995 7,763,084 19 2,505 .000050966
G1 7,997,800 1.0492 7,622,760 6 30 .002083045
G1 8,252,010 0.8819 9,357,081 5 18 .101322375
G1 8,400,980 1.0361 8,108,271 4 9 .007621351
G1 6,750,740 0.9979 6,764,946 3 4 .004153387
Random Totals: 39,160,732   39,616,142 37 2,566  
Catg J Exception Values: 17,440,481   18,375,827      
Catg D1 Exception Values: 40,640,411   45,964,522      
Total Test Values (4): 97,241,624   103,956,491      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 5,197,825

Confidence Interval Values (5)

Local Test Value: 97,241,624 (Outside Confidence Interval)
State Lower Limit: 98,758,666 (State Test Value minus Margin of Error Percent)
State Upper Limit: 109,154,316 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 130,418,154 (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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