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2007 Confidence Interval Detail
203/San Augustine
203-902/Broaddus ISD

Category Summary

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

Stratum
Variance
A 8,702,159 0.5201 16,731,704 16 665 .456017686
A 8,694,456 0.4586 18,958,692 20 301 .406410171
A 8,695,051 0.6219 13,981,429 21 187 .243158035
A 8,680,172 0.5725 15,161,872 22 110 .186658652
C 979,241 0.1895 5,167,499 18 580 8.036853226
C 925,621 0.3691 2,507,778 20 276 .665938626
C 955,295 0.7411 1,289,023 17 168 .024378423
C 941,279 0.5596 1,682,057 16 85 .587554771
D3 20,273,040 0.7860 25,792,672 23 1,844 .076828616
Random Totals: 58,846,314   101,272,726 173 4,216  
Catg J Exception Values: 1,449,566   1,451,293      
Catg D1 Exception Values: 11,677,390   10,568,135      
Total Test Values (4): 71,973,270   113,292,154      

Margin of Error

Margin of Error Percent: 8.4585522
Margin of Error Value: 9,582,876

Confidence Interval Values (5)

Local Test Value: 71,973,270 (Outside Confidence Interval)
State Lower Limit: 103,709,278 (State Test Value minus Margin of Error Percent)
State Upper Limit: 122,875,030 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 63,916,302 (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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