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2011 Confidence Interval Detail
014/Bell
014-906/Killeen ISD

Category Summary

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

Stratum
Variance
A 1,088,629,803 1.0018 1,086,673,790 60 13,194 .021824610
A 1,125,810,592 0.9930 1,133,746,820 60 9,942 .009170548
A 1,177,827,073 0.9923 1,186,966,717 60 7,800 .006876556
A 1,236,124,247 0.9982 1,238,353,283 60 5,373 .012862863
B 182,110,445 0.9798 185,864,916 35 1,622 .007623855
B 127,405,790 0.9857 129,254,124 28 848 .005720290
B 92,656,137 1.0509 88,168,367 10 315 .036297399
B 140,562,375 0.8664 162,237,275 7 26 .037639033
F1 181,613,691 0.8163 222,484,002 10 739 .065871664
F1 173,760,100 0.9844 176,513,714 10 211 .011470440
F1 179,154,854 0.9074 197,437,573 10 91 .026008248
F1 165,894,895 0.8629 192,252,747 7 28 .015457574
L1 72,409,150 1.0867 66,632,143 10 1,677 .017931654
L1 80,277,417 1.0486 76,556,759 10 268 .017172293
L1 61,532,322 0.9925 61,997,302 9 51 .001964479
L1 73,452,876 0.9895 74,232,315 6 16 .011197936
Random Totals: 6,159,221,767   6,279,371,847 392 42,201  
Catg D1 Exception Values: 4,041,946   4,650,810      
Total Test Values (4): 6,163,263,713   6,284,022,657      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 314,201,133

Confidence Interval Values (5)

State Lower Limit: 5,969,821,524 (State Test Value minus Margin of Error Percent)
Local Test Value: 6,163,263,713 (Within Confidence Interval)
State Upper Limit: 6,598,223,790 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 6,217,704,713 (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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