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2008 Confidence Interval Detail
140/Lamb
110-901/Anton ISD

Category Summary

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

Stratum
Variance
D3 591,141 0.9705 609,110 10 162 .009405065
G1 39,950,110 1.0375 38,506,130 10 22 .002167511
Random Totals: 40,541,251   39,115,240 20 184  
Catg D1 Exception Values: 2,970,661   2,714,463      
Catg G1 Exception Values: 47,614,800   45,586,908      
Total Test Values (4): 91,126,712   87,416,611      

Margin of Error

Margin of Error Percent: 5.0000005
Margin of Error Value: 4,370,831

Confidence Interval Values (5)

State Lower Limit: 83,045,780 (State Test Value minus Margin of Error Percent)
Local Test Value: 91,126,712 (Within Confidence Interval)
State Upper Limit: 91,787,442 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 92,565,632 (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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