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2007 Confidence Interval Detail
089/Gonzales
089-901/Gonzales ISD

Category Summary

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

Stratum
Variance
A 44,514,703 0.9978 44,612,851 12 1,011 .063254403
A 44,435,749 0.8762 50,714,162 10 580 .058878090
A 44,522,728 0.9954 44,728,479 12 365 .023864849
A 44,405,995 0.9734 45,619,473 11 217 .002751162
D3 148,599,720 0.9665 153,750,357 77 8,259 .032415137
F1 12,554,602 1.0260 12,236,454 7 179 .010208901
F1 12,498,355 0.9373 13,334,423 7 72 .011361173
F1 12,641,112 0.9480 13,334,506 6 31 .005697494
F1 12,128,725 0.9677 12,533,559 8 11 .009651806
L1 8,281,299 1.0204 8,115,738 7 191 .082558387
L1 8,190,384 1.0173 8,051,100 6 40 .020287673
L1 8,288,527 0.9608 8,626,693 5 15 .004357245
L1 7,907,426 0.9550 8,280,027 3 5 .004945979
Random Totals: 408,969,325   423,937,822 171 10,976  
Catg J Exception Values: 6,152,839   6,163,112      
Catg D1 Exception Values: 22,859,640   23,159,388      
Total Test Values (4): 437,981,804   453,260,322      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,663,016

Confidence Interval Values (5)

State Lower Limit: 430,597,306 (State Test Value minus Margin of Error Percent)
Local Test Value: 437,981,804 (Within Confidence Interval)
State Upper Limit: 475,923,338 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 501,318,054 (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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