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2007 Confidence Interval Detail
092/Gregg
092-902/Kilgore ISD

Category Summary

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

Stratum
Variance
A 108,050,527 0.9757 110,741,547 42 2,088 .081457028
A 108,023,714 0.9509 113,601,550 51 1,172 .026632690
A 108,018,508 0.9832 109,864,227 48 839 .013337835
A 107,929,076 0.9805 110,075,549 36 497 .014132664
D3 94,553,744 0.9465 99,898,303 15 4,234 .077945804
F1 27,683,383 0.9760 28,364,122 10 310 .012348872
F1 27,504,886 0.8726 31,520,612 7 90 .053747553
F1 27,507,728 0.9444 29,127,200 9 29 .006518196
F1 27,395,588 0.9873 27,747,987 7 8 .011221411
G1 43,822,909 0.9813 44,658,014 7 155 .064547741
G1 43,969,160 1.0038 43,802,710 6 62 .006428045
G1 44,796,848 1.0568 42,389,145 6 35 .041080659
G1 42,385,912 1.0964 38,659,168 5 18 .010437659
L1 40,097,650 0.9441 42,471,825 7 367 .015197618
L1 40,241,780 1.2169 33,069,094 6 83 .054496853
L1 41,561,275 0.9839 42,241,361 6 30 .007237098
L1 38,003,244 1.0569 35,957,275 4 8 .082439364
Random Totals: 971,545,932   984,189,689 272 10,025  
Catg D1 Exception Values: 4,299,910   3,513,800      
Total Test Values (4): 975,845,842   987,703,489      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 49,385,174

Confidence Interval Values (5)

State Lower Limit: 938,318,315 (State Test Value minus Margin of Error Percent)
Local Test Value: 975,845,842 (Within Confidence Interval)
State Upper Limit: 1,037,088,663 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,285,983,345 (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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