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2012 Confidence Interval Detail
244/Wilbarger
099-902/Chillicothe ISD

Category Summary

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

Stratum
Variance
D3 6,913,450 0.9773 7,074,030 17 653 .004856104
G1 768,910 1.0956 701,816 5 11 .021430627
Random Totals: 7,682,360   7,775,846 22 664  
Catg J Exception Values: 1,941,100   2,016,265      
Catg D1 Exception Values: 7,440,070   7,243,744      
Catg G1 Exception Values: 1,007,640   1,128,100      
Total Test Values (4): 18,071,170   18,163,955      

Margin of Error

Margin of Error Percent: 5.0000014
Margin of Error Value: 908,198

Confidence Interval Values (5)

State Lower Limit: 17,255,757 (State Test Value minus Margin of Error Percent)
Local Test Value: 18,071,170 (Within Confidence Interval)
State Upper Limit: 19,072,153 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 37,874,476 (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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