Veteran's Day

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2009 Confidence Interval Detail
236/Walker
093-905/Richards ISD

Category Summary

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

Stratum
Variance
A 1,155,670 0.9635 1,199,450 6 26 .004777678
A 1,189,220 0.9424 1,261,906 5 18 .004037722
A 1,245,470 0.9264 1,344,419 5 13 .012691669
A 1,049,600 0.9893 1,060,952 6 7 .001906735
D3 19,663,270 0.9963 19,736,294 20 597 .024428057
Random Totals: 24,303,230   24,603,021 42 661  
Catg D1 Exception Values: 2,190,200   2,366,309      
Total Test Values (4): 26,493,430   26,969,330      

Margin of Error

Margin of Error Percent: 5.1175391
Margin of Error Value: 1,380,166

Confidence Interval Values (5)

State Lower Limit: 25,589,164 (State Test Value minus Margin of Error Percent)
Local Test Value: 26,493,430 (Within Confidence Interval)
State Upper Limit: 28,349,496 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 23,154,805 (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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