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2011 Confidence Interval Detail
099/Hardeman
099-903/Quanah ISD

Category Summary

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

Stratum
Variance
A 7,441,440 0.9009 8,260,007 10 460 .033054929
A 7,726,780 0.9740 7,933,039 10 237 .029364101
A 7,503,410 0.9610 7,807,919 10 133 .024023462
A 7,738,120 0.9754 7,933,279 10 84 .004988987
D3 17,797,200 0.9618 18,504,055 20 2,698 .022045254
G1 25,799,320 1.0446 24,697,798 8 35 .010367549
G1 24,686,380 0.9872 25,006,463 5 11 .002100220
G1 31,502,230 1.0202 30,878,485 3 4 .013252721
Random Totals: 130,194,880   131,021,045 76 3,662  
Catg J Exception Values: 7,202,646   7,193,891      
Catg D1 Exception Values: 26,373,490   26,126,928      
Catg G1 Exception Values: 17,976,580   17,497,492      
Total Test Values (4): 181,747,596   181,839,356      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 9,091,968

Confidence Interval Values (5)

State Lower Limit: 172,747,388 (State Test Value minus Margin of Error Percent)
Local Test Value: 181,747,596 (Within Confidence Interval)
State Upper Limit: 190,931,324 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 245,261,233 (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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