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2006 Confidence Interval Detail
092/Gregg
092-906/Sabine ISD

Category Summary

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

Stratum
Variance
A 28,782,459 0.8544 33,687,335 11 500 .019023893
A 28,641,104 0.8705 32,901,900 13 294 .024243375
A 28,733,156 0.8885 32,338,949 10 241 .018088259
A 28,664,087 0.9409 30,464,541 12 171 .008346447
D3 35,172,360 0.9543 36,856,712 21 2,265 .067042669
F1 3,661,439 0.9974 3,670,984 7 53 .005273791
F1 3,715,437 0.9839 3,776,234 5 24 .014368219
F1 3,720,044 1.0250 3,629,311 5 12 .021274674
F1 3,500,914 0.9936 3,523,464 3 4 .006487912
L1 9,792,439 1.0250 9,553,599 6 80 .028304193
L1 9,792,439 1.0253 9,550,804 5 23 .092152874
L1 11,628,522 0.8438 13,781,135 4 9 .081361444
Random Totals: 195,804,400   213,734,968 102 3,676  
Catg D1 Exception Values: 2,032,630   1,842,536      
Catg L1 Exception Values: 6,515,400   5,017,060      
Total Test Values (4): 204,352,430   220,594,564      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,029,728

Confidence Interval Values (5)

Local Test Value: 204,352,430 (Outside Confidence Interval)
State Lower Limit: 209,564,836 (State Test Value minus Margin of Error Percent)
State Upper Limit: 231,624,292 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 261,135,550 (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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