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2010 Confidence Interval Detail
048/Concho
048-901/Eden CISD

Category Summary

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

Stratum
Variance
A 3,585,310 0.9743 3,679,883 11 209 .022332800
A 3,991,330 0.9272 4,304,713 10 119 .008705789
A 4,836,290 0.9358 5,168,081 9 93 .015448182
A 5,155,670 1.0832 4,759,666 8 61 .008412659
D3 20,482,710 0.9345 21,918,363 20 2,802 .010148430
G1 10,584,807 1.0510 10,071,177 8 35 .007619347
G1 11,544,857 0.9728 11,867,657 4 6 .001108796
Random Totals: 60,180,974   61,769,540 70 3,325  
Catg J Exception Values: 2,350,080   2,130,197      
Catg D1 Exception Values: 27,437,330   31,785,767      
Catg G1 Exception Values: 17,165,400   16,522,782      
Total Test Values (4): 107,133,784   112,208,286      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,610,414

Confidence Interval Values (5)

State Lower Limit: 106,597,872 (State Test Value minus Margin of Error Percent)
Local Test Value: 107,133,784 (Within Confidence Interval)
State Upper Limit: 117,818,700 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 140,352,467 (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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