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2008 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 7,544,593 0.9744 7,742,809 7 368 .002550154
A 9,412,164 1.1004 8,553,402 9 235 .050222620
A 11,236,623 0.9856 11,400,794 7 179 .010554249
A 14,431,049 1.0353 13,939,002 6 125 .008369862
D3 49,629,479 0.7795 63,668,350 23 3,456 .059638493
F1 1,949,516 0.9839 1,981,417 7 63 .018622402
F1 1,669,094 0.9797 1,703,679 5 23 .003332514
F1 1,991,872 0.9674 2,058,995 4 10 .001921347
G1 14,684,966 0.9899 14,834,797 21 47 .005025705
Random Totals: 112,549,356   125,883,245 89 4,506  
Catg J Exception Values: 5,526,450   5,374,487      
Catg D1 Exception Values: 14,758,362   14,926,351      
Catg F1 Exception Values: 10,878,167   11,498,432      
Total Test Values (4): 143,712,335   157,682,515      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 7,884,126

Confidence Interval Values (5)

Local Test Value: 143,712,335 (Outside Confidence Interval)
State Lower Limit: 149,798,389 (State Test Value minus Margin of Error Percent)
State Upper Limit: 165,566,641 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 153,903,987 (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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