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2006 Confidence Interval Detail
158/Matagorda
158-905/Palacios ISD

Category Summary

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

Stratum
Variance
A 40,064,495 1.0030 39,944,661 23 935 .033836819
A 40,051,338 0.9932 40,325,552 15 480 .006398793
A 39,978,579 0.9832 40,661,695 20 302 .010787212
A 39,957,819 0.9851 40,562,196 17 149 .004625228
D3 43,927,535 1.0634 41,308,572 30 2,873 .031537242
F1 5,351,331 0.8337 6,418,773 8 97 .054421819
F1 5,349,891 0.9836 5,439,092 7 37 .006476880
F1 5,319,358 0.9501 5,598,735 6 16 .040297747
F1 5,255,500 0.9942 5,286,160 4 7 .012562983
G1 15,229,770 1.0016 15,205,441 5 15 .009510315
G1 16,229,530 0.8837 18,365,429 3 6 .035747205
G1 15,314,810 1.0555 14,509,531 3 4 .004682930
L1 4,604,631 1.0071 4,572,169 7 142 .000343312
L1 4,743,480 0.9874 4,804,011 7 37 .000826979
L1 4,383,774 1.0007 4,380,708 6 26 .000003364
L1 4,574,963 0.9927 4,608,606 5 17 .000321583
Random Totals: 290,336,804   291,991,331 166 5,143  
Catg J Exception Values: 14,518,035   14,336,660      
Catg D1 Exception Values: 20,292,476   21,838,424      
Catg G1 Exception Values: 77,507,320   77,558,018      
Total Test Values (4): 402,654,635   405,724,433      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 20,286,222

Confidence Interval Values (5)

State Lower Limit: 385,438,211 (State Test Value minus Margin of Error Percent)
Local Test Value: 402,654,635 (Within Confidence Interval)
State Upper Limit: 426,010,655 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,319,541,079 (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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