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2011 Confidence Interval Detail
129/Kaufman
129-906/Terrell ISD

Category Summary

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

Stratum
Variance
A 143,019,600 1.0259 139,408,909 11 2,483 .020320889
A 132,322,701 1.0048 131,690,586 11 1,508 .012967198
A 126,408,005 0.9611 131,524,300 13 1,010 .022466690
A 131,092,370 0.9916 132,202,874 17 617 .014252650
D3 105,329,943 1.2491 84,324,668 16 3,471 .386551781
F1 48,546,330 0.8797 55,185,097 13 263 .150418538
F1 48,070,720 0.9706 49,526,808 9 88 .020717849
F1 45,735,550 0.8311 55,030,141 8 37 .057395488
F1 46,253,030 0.8459 54,679,076 5 10 .036947010
L1 24,853,130 0.9796 25,370,692 10 354 .004946264
L1 29,289,170 0.9308 31,466,663 9 77 .016082985
L1 22,070,150 1.0050 21,960,348 6 13 .003124643
L1 16,695,700 0.9839 16,968,899 3 3 .001272991
Random Totals: 919,686,399   929,339,061 131 9,934  
Catg D1 Exception Values: 9,320,123   5,428,291      
Total Test Values (4): 929,006,522   934,767,352      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 46,738,368

Confidence Interval Values (5)

State Lower Limit: 888,028,984 (State Test Value minus Margin of Error Percent)
Local Test Value: 929,006,522 (Within Confidence Interval)
State Upper Limit: 981,505,720 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,248,548,687 (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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