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2010 Confidence Interval Detail
200/Runnels
200-904/Winters ISD

Category Summary

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

Stratum
Variance
A 9,413,750 1.0720 8,781,483 11 395 .074296856
A 10,942,520 1.1327 9,660,563 10 287 .023181573
A 10,731,470 0.9775 10,978,486 9 185 .012610065
A 9,899,950 0.9273 10,676,103 9 109 .008202492
D3 29,703,700 1.0324 28,771,503 15 2,461 .007424888
G1 9,716,819 1.1070 8,777,614 9 31 .045466232
G1 9,826,760 0.9918 9,908,006 4 8 .001107065
G1 18,572,051 1.0187 18,231,129 3 4 .000934090
Random Totals: 108,807,020   105,784,887 70 3,480  
Catg J Exception Values: 3,647,660   3,344,500      
Catg D1 Exception Values: 25,821,150   21,937,630      
Catg G1 Exception Values: 30,438,573   30,608,180      
Total Test Values (4): 168,714,403   161,675,197      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 8,083,760

Confidence Interval Values (5)

State Lower Limit: 153,591,437 (State Test Value minus Margin of Error Percent)
Local Test Value: 168,714,403 (Within Confidence Interval)
State Upper Limit: 169,758,957 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 206,850,459 (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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