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2010 Confidence Interval Detail
193/Real
069-902/Nueces Canyon CISD

Category Summary

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

Stratum
Variance
A 2,611,879 0.8418 3,102,731 18 162 .108592950
A 4,032,603 0.9226 4,370,912 16 115 .030195004
A 2,762,942 0.9810 2,816,455 16 44 .012209417
A 1,557,846 0.9380 1,660,817 15 17 .026284031
D3 50,037,914 0.8785 56,958,354 20 2,070 .057019326
F1 940,445 0.7642 1,230,627 8 24 .101557516
F1 1,055,267 0.8921 1,182,902 5 12 .007126614
F1 1,781,385 1.1539 1,543,795 4 10 .030289930
F1 1,720,368 0.9602 1,791,677 2 2 .006853357
Random Totals: 66,500,649   74,658,270 104 2,456  
Catg J Exception Values: 3,825,660   3,564,957      
Catg D1 Exception Values: 9,287,171   10,209,779      
Total Test Values (4): 79,613,480   88,433,006      

Margin of Error

Margin of Error Percent: 6.8346235
Margin of Error Value: 6,044,063

Confidence Interval Values (5)

Local Test Value: 79,613,480 (Outside Confidence Interval)
State Lower Limit: 82,388,943 (State Test Value minus Margin of Error Percent)
State Upper Limit: 94,477,069 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 84,790,652 (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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