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2006 Confidence Interval Detail
107/Henderson
107-905/Eustace ISD

Category Summary

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

Stratum
Variance
A 81,539,355 1.0693 76,254,891 29 1,421 .040607778
A 81,589,096 1.0139 80,470,555 29 565 .030479575
A 81,584,522 1.0547 77,353,297 17 302 .015571429
A 80,761,953 0.9189 87,889,817 18 139 .044408305
C 7,737,199 0.9649 8,018,654 59 3,976 .057178284
C 7,532,750 0.9333 8,071,092 19 963 .053935998
C 7,689,153 1.1028 6,972,391 9 181 .112539963
C 7,497,428 1.0718 6,995,174 7 61 .012310749
D3 64,905,390 0.9479 68,472,824 25 1,843 .071145360
Random Totals: 420,836,846   420,498,695 212 9,451  
Catg D1 Exception Values: 3,039,330   2,946,541      
Total Test Values (4): 423,876,176   423,445,236      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,172,262

Confidence Interval Values (5)

State Lower Limit: 402,272,974 (State Test Value minus Margin of Error Percent)
Local Test Value: 423,876,176 (Within Confidence Interval)
State Upper Limit: 444,617,498 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 412,546,988 (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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