Veteran's Day

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2007 Confidence Interval Detail
196/Refugio
196-903/Refugio ISD

Category Summary

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

Stratum
Variance
A 13,457,465 0.8328 16,159,300 8 510 .058353977
A 13,427,756 1.0424 12,881,577 8 292 .010187082
A 13,406,969 0.9709 13,808,805 11 176 .041268671
A 13,390,145 0.9522 14,062,324 11 96 .016577519
D3 14,081,800 0.6025 23,372,282 20 2,496 .386588737
G1 48,139,780 0.9736 49,445,131 11 74 .010134326
G1 47,420,460 0.9573 49,535,631 8 20 .021319921
G1 49,093,729 1.0334 47,506,995 6 11 .003832543
G1 45,046,870 1.0395 43,335,132 2 3 .002008402
Random Totals: 257,464,974   270,107,177 85 3,678  
Catg J Exception Values: 25,090,551   25,812,864      
Catg D1 Exception Values: 14,864,140   15,099,389      
Catg G1 Exception Values: 85,469,922   80,414,242      
Total Test Values (4): 382,889,587   391,433,672      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 19,571,684

Confidence Interval Values (5)

State Lower Limit: 371,861,988 (State Test Value minus Margin of Error Percent)
Local Test Value: 382,889,587 (Within Confidence Interval)
State Upper Limit: 411,005,356 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 462,399,185 (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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