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2008 Confidence Interval Detail
121/Jasper
121-902/Brookeland ISD

Category Summary

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

Stratum
Variance
A 104,109,377 0.8694 119,748,536 25 1,067 .098558556
C 2,924,463 1.0738 2,723,471 17 1,174 .291878541
C 3,528,835 1.0508 3,358,237 18 797 .105191663
C 2,278,099 0.9804 2,323,642 18 277 .239831015
C 11,795,654 1.1189 10,542,188 17 218 .065004938
D3 4,669,536 0.9352 4,993,088 32 317 .038882502
Random Totals: 129,305,964   143,689,162 127 3,850  
Catg J Exception Values: 5,366,981   5,366,691      
Catg D1 Exception Values: 2,680,226   2,646,713      
Total Test Values (4): 137,353,171   151,702,566      

Margin of Error

Margin of Error Percent: 9.6585558
Margin of Error Value: 14,652,277

Confidence Interval Values (5)

State Lower Limit: 137,050,289 (State Test Value minus Margin of Error Percent)
Local Test Value: 137,353,171 (Within Confidence Interval)
State Upper Limit: 166,354,843 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 137,155,697 (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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