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2006 Confidence Interval Detail
085/Garza
085-903/Southland ISD

Category Summary

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

Stratum
Variance
D3 3,737,930 0.8070 4,631,884 10 547 .111482461
G1 8,518,088 1.0113 8,422,909 7 25 .002107999
G1 7,462,500 1.0148 7,353,666 4 6 .003760022
G1 8,473,440 1.0068 8,416,210 2 3 .000055614
Random Totals: 28,191,958   28,824,669 23 581  
Catg J Exception Values: 4,180,592   4,044,666      
Catg D1 Exception Values: 6,687,120   9,246,562      
Catg G1 Exception Values: 7,233,711   6,557,968      
Total Test Values (4): 46,293,381   48,673,865      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,433,693

Confidence Interval Values (5)

State Lower Limit: 46,240,172 (State Test Value minus Margin of Error Percent)
Local Test Value: 46,293,381 (Within Confidence Interval)
State Upper Limit: 51,107,558 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 49,861,518 (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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