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2008 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 28,903,373 0.8359 34,577,549 11 443 .044587086
A 27,259,930 0.9581 28,452,072 14 249 .016193828
A 40,137,870 1.0109 39,705,085 12 301 .003131909
A 47,103,730 0.9829 47,923,217 13 250 .007318970
D3 45,975,121 0.8707 52,802,482 22 1,565 .191352751
F1 4,083,490 0.7725 5,286,071 9 62 .168894577
F1 4,827,690 0.9064 5,326,225 7 29 .045303769
F1 3,559,460 0.9601 3,707,385 7 11 .007660037
L1 10,898,340 1.0965 9,939,207 6 81 .038378343
L1 12,867,440 1.0468 12,292,167 5 18 .001444073
L1 10,876,320 0.9784 11,116,435 3 5 .004030387
Random Totals: 236,492,764   251,127,895 109 3,014  
Catg D1 Exception Values: 2,006,582   1,616,476      
Catg F1 Exception Values: 3,571,950   3,761,715      
Catg L1 Exception Values: 11,715,310   11,163,444      
Total Test Values (4): 253,786,606   267,669,530      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 13,383,477

Confidence Interval Values (5)

Local Test Value: 253,786,606 (Outside Confidence Interval)
State Lower Limit: 254,286,053 (State Test Value minus Margin of Error Percent)
State Upper Limit: 281,053,007 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 352,348,191 (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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