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2012 Confidence Interval Detail
125/Jim Wells
178-901/Agua Dulce ISD

Category Summary

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

Stratum
Variance
D3 9,589,421 0.9802 9,783,127 16 652 .009020664
L1 412,703 0.7856 525,335 5 6 .072073698
Random Totals: 10,002,124   10,308,462 21 658  
Catg J Exception Values: 1,567,470   1,576,530      
Catg D1 Exception Values: 5,761,762   7,114,563      
Catg L1 Exception Values: 29,145,815   28,792,351      
Total Test Values (4): 46,477,171   47,791,906      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,389,595

Confidence Interval Values (5)

State Lower Limit: 45,402,311 (State Test Value minus Margin of Error Percent)
Local Test Value: 46,477,171 (Within Confidence Interval)
State Upper Limit: 50,181,501 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 68,823,828 (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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