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2011 Confidence Interval Detail
120/Jackson
120-902/Ganado ISD

Category Summary

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

Stratum
Variance
A 13,621,176 0.9928 13,719,960 11 331 .033097553
A 14,053,960 1.0303 13,640,648 11 193 .013016754
A 13,348,267 0.9601 13,902,997 10 127 .005532017
A 17,225,330 0.9608 17,928,112 11 103 .007034372
D3 30,407,358 1.0241 29,691,786 16 1,705 .007388730
F1 3,258,204 0.9929 3,281,503 9 61 .007660341
F1 4,008,500 0.9580 4,184,238 7 27 .003381271
F1 5,034,752 1.0701 4,704,936 2 4 .001107091
G1 4,194,413 1.0082 4,160,299 6 17 .002347340
G1 4,206,273 0.9855 4,268,161 4 7 .033659438
G1 4,395,606 1.0247 4,289,652 2 3 .012580628
Random Totals: 113,753,839   113,772,292 89 2,578  
Catg J Exception Values: 7,090,677   7,391,825      
Catg D1 Exception Values: 18,927,770   17,741,396      
Catg F1 Exception Values: 3,658,382   3,478,223      
Catg G1 Exception Values: 7,403,583   7,302,627      
Total Test Values (4): 150,834,251   149,686,363      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,484,318

Confidence Interval Values (5)

State Lower Limit: 142,202,045 (State Test Value minus Margin of Error Percent)
Local Test Value: 150,834,251 (Within Confidence Interval)
State Upper Limit: 157,170,681 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 170,866,493 (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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