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2011 Confidence Interval Detail
205/San Patricio
205-907/Taft ISD

Category Summary

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

Stratum
Variance
A 26,601,948 0.9229 28,824,302 10 696 .022692672
A 19,759,396 0.9199 21,479,939 10 311 .018624591
A 16,082,136 1.0339 15,554,827 10 168 .032063771
A 13,972,570 0.9618 14,527,521 11 76 .005592160
D3 17,508,710 0.9512 18,406,970 15 1,235 .002118681
G1 6,706,160 0.9752 6,876,702 7 29 .014511495
G1 6,652,180 0.8800 7,559,295 5 11 .100913673
G1 6,523,870 1.0007 6,519,306 4 6 .001051826
G1 6,538,500 0.9832 6,650,224 2 3 .000048050
L1 3,019,129 1.0111 2,985,985 9 59 .021922258
L1 6,619,787 1.0335 6,405,212 6 17 .008480839
Random Totals: 129,984,386   135,790,283 89 2,611  
Catg J Exception Values: 14,560,647   15,547,828      
Catg D1 Exception Values: 22,026,448   18,580,722      
Catg L1 Exception Values: 3,578,463   3,564,666      
Total Test Values (4): 170,149,944   173,483,499      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,674,175

Confidence Interval Values (5)

State Lower Limit: 164,809,324 (State Test Value minus Margin of Error Percent)
Local Test Value: 170,149,944 (Within Confidence Interval)
State Upper Limit: 182,157,674 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 396,003,716 (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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