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2010 Confidence Interval Detail
128/Karnes
128-901/Karnes City ISD

Category Summary

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

Stratum
Variance
A 11,895,074 0.8562 13,892,868 10 448 .128747599
A 11,473,442 0.8876 12,926,365 10 224 .024696237
A 9,953,911 1.0848 9,175,803 9 121 .006823788
A 8,350,287 1.0153 8,224,453 10 53 .007025457
D3 55,024,086 0.9677 56,860,686 20 3,581 .073459432
F1 2,183,045 0.8717 2,504,354 9 61 .097505390
F1 2,188,387 0.9057 2,416,238 7 27 .101757131
F1 2,212,390 0.9634 2,296,440 5 9 .027098893
G1 9,444,425 1.0243 9,220,370 6 14 .016148339
G1 11,512,904 1.0244 11,238,680 4 7 .016089351
G1 8,655,189 0.9532 9,080,140 2 3 .000416265
Random Totals: 132,893,140   137,836,397 92 4,548  
Catg J Exception Values: 5,147,718   5,707,978      
Catg D1 Exception Values: 17,429,680   17,463,814      
Catg F1 Exception Values: 10,855,582   10,466,542      
Catg G1 Exception Values: 25,591,781   25,521,616      
Total Test Values (4): 191,917,901   196,996,347      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,849,817

Confidence Interval Values (5)

State Lower Limit: 187,146,530 (State Test Value minus Margin of Error Percent)
Local Test Value: 191,917,901 (Within Confidence Interval)
State Upper Limit: 206,846,164 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 204,266,705 (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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