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2006 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 7,038,921 0.9370 7,512,189 15 114 .009077386
A 7,002,028 0.9312 7,519,360 17 70 .009348514
A 6,981,256 0.9809 7,117,194 16 46 .002944988
A 6,937,087 1.0062 6,894,342 14 30 .002653665
D3 37,512,958 0.9017 41,602,482 23 2,008 .164106873
F1 2,058,695 0.8815 2,335,445 8 25 .024213089
F1 2,221,667 0.9727 2,284,021 6 11 .015881375
F1 2,206,840 1.0436 2,114,642 5 6 .013563136
G1 4,794,631 0.9253 5,181,704 8 21 .007874359
G1 5,281,833 0.9392 5,623,757 5 8 .003538628
G1 4,667,025 1.0849 4,301,802 2 3 .028397158
L1 1,293,178 1.0556 1,225,064 6 41 .004220711
L1 1,259,966 1.0460 1,204,556 5 16 .006874438
L1 1,514,971 1.0157 1,491,554 4 7 .004328554
Random Totals: 90,771,056   96,408,112 134 2,406  
Catg J Exception Values: 9,850,413   9,092,267      
Catg D1 Exception Values: 17,619,790   16,461,968      
Catg F1 Exception Values: 718,525   711,219      
Catg G1 Exception Values: 3,896,543   3,978,750      
Catg L1 Exception Values: 431,086   419,836      
Total Test Values (4): 123,287,413   127,072,152      

Margin of Error

Margin of Error Percent: 5.4883473
Margin of Error Value: 6,974,161

Confidence Interval Values (5)

State Lower Limit: 120,097,991 (State Test Value minus Margin of Error Percent)
Local Test Value: 123,287,413 (Within Confidence Interval)
State Upper Limit: 134,046,313 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 126,670,552 (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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