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2007 Confidence Interval Detail
202/Sabine
202-905/West Sabine ISD

Category Summary

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

Stratum
Variance
A 5,286,461 0.8756 6,037,530 15 295 .136833672
A 5,287,582 0.9561 5,530,365 15 163 .104597896
A 5,252,930 0.9530 5,511,994 17 100 .015264663
A 5,248,559 0.9828 5,340,414 14 54 .021412390
D3 11,886,153 1.0093 11,776,630 24 987 .012175277
Random Totals: 32,961,685   34,196,933 85 1,599  
Catg J Exception Values: 6,921,970   7,417,979      
Catg D1 Exception Values: 9,745,950   11,065,735      
Total Test Values (4): 49,629,605   52,680,647      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,634,032

Confidence Interval Values (5)

Local Test Value: 49,629,605 (Outside Confidence Interval)
State Lower Limit: 50,046,615 (State Test Value minus Margin of Error Percent)
State Upper Limit: 55,314,679 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 92,643,023 (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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