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2011 Confidence Interval Detail
175/Navarro
175-907/Kerens ISD

Category Summary

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

Stratum
Variance
A 18,780,820 1.0201 18,410,764 10 421 .008332616
A 19,464,320 0.9958 19,546,415 10 153 .002842967
A 19,533,430 0.9976 19,580,423 10 61 .002175175
A 21,318,700 0.9666 22,055,349 10 40 .001460749
C 5,008,730 1.0634 4,710,109 11 411 .018786567
C 4,627,540 0.9499 4,871,608 10 103 .011774514
C 5,019,520 0.9946 5,046,773 10 63 .006963710
C 3,668,200 1.0613 3,456,327 11 30 .009364630
D3 59,608,236 0.9325 63,923,041 19 2,983 .084803965
G1 3,649,614 1.0419 3,502,845 6 11 .003444485
G1 4,959,377 0.9940 4,989,313 2 3 .000319446
Random Totals: 165,638,487   170,092,967 109 4,279  
Catg J Exception Values: 7,297,237   7,414,052      
Catg D1 Exception Values: 10,449,534   10,055,604      
Catg G1 Exception Values: 10,267,647   10,272,718      
Total Test Values (4): 193,652,905   197,835,341      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,891,767

Confidence Interval Values (5)

State Lower Limit: 187,943,574 (State Test Value minus Margin of Error Percent)
Local Test Value: 193,652,905 (Within Confidence Interval)
State Upper Limit: 207,727,108 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 242,340,240 (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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