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2012 Confidence Interval Detail
244/Wilbarger
244-901/Harrold ISD

Category Summary

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

Stratum
Variance
D3 4,115,650 0.9638 4,270,232 16 600 .036144065
G1 14,616,570 1.0045 14,551,090 8 32 .014107345
G1 13,925,900 0.9970 13,967,803 4 6 .012929184
G1 17,898,120 1.0276 17,417,400 3 4 .000101039
Random Totals: 50,556,240   50,206,525 31 642  
Catg J Exception Values: 11,634,800   12,008,088      
Catg D1 Exception Values: 7,073,910   6,911,753      
Catg G1 Exception Values: 8,941,590   8,270,364      
Total Test Values (4): 78,206,540   77,396,730      

Margin of Error

Margin of Error Percent: 5.0000006
Margin of Error Value: 3,869,837

Confidence Interval Values (5)

State Lower Limit: 73,526,893 (State Test Value minus Margin of Error Percent)
Local Test Value: 78,206,540 (Within Confidence Interval)
State Upper Limit: 81,266,567 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 88,461,795 (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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