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2006 Confidence Interval Detail
067/Eastland
067-902/Cisco ISD

Category Summary

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

Stratum
Variance
A 9,922,933 1.0161 9,765,705 20 676 .146569385
A 9,931,413 1.0590 9,378,105 28 367 .084204309
A 9,933,541 1.0129 9,807,030 23 226 .024643399
A 9,864,850 1.0189 9,681,863 20 132 .022694258
D3 24,633,520 1.0164 24,236,049 55 2,641 .092738324
F1 2,756,493 0.9471 2,910,456 7 95 .010825288
F1 2,747,867 1.0152 2,706,725 7 33 .035583506
F1 3,227,459 0.9589 3,365,793 5 10 .003384748
G1 5,812,100 0.9023 6,441,427 6 83 .093871227
G1 5,870,780 1.0942 5,365,363 6 28 .016248897
G1 6,924,880 1.0170 6,809,125 4 9 .001242071
G1 4,494,150 1.1614 3,869,597 2 3 .001849155
Random Totals: 96,119,986   94,337,238 183 4,303  
Catg J Exception Values: 14,311,541   14,829,088      
Catg D1 Exception Values: 8,300,710   6,414,484      
Catg F1 Exception Values: 1,823,780   1,888,968      
Total Test Values (4): 120,556,017   117,469,778      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 5,873,489

Confidence Interval Values (5)

State Lower Limit: 111,596,289 (State Test Value minus Margin of Error Percent)
Local Test Value: 120,556,017 (Within Confidence Interval)
State Upper Limit: 123,343,267 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 221,999,972 (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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