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2011 Confidence Interval Detail
120/Jackson
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 17,216,742 1.0131 16,994,119 11 229 .019173741
A 14,934,102 1.1177 13,361,458 10 110 .032850613
A 14,491,654 1.0278 14,099,683 10 75 .009966982
A 14,363,415 0.9668 14,856,656 10 47 .005500551
C 6,934,260 1.2178 5,694,088 19 1,614 .132710585
C 2,967,580 0.8455 3,509,852 13 262 .096900568
C 5,311,370 0.8959 5,928,530 10 83 .073162913
C 3,639,170 1.0241 3,553,530 10 32 .007145513
D3 12,778,703 0.9969 12,818,440 15 752 .004335488
G1 2,941,833 1.0061 2,923,997 7 20 .015326352
Random Totals: 95,578,829   93,740,353 115 3,224  
Catg J Exception Values: 1,850,949   1,940,153      
Catg D1 Exception Values: 7,692,770   7,037,790      
Catg G1 Exception Values: 10,872,228   10,692,178      
Total Test Values (4): 115,994,776   113,410,474      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 5,670,524

Confidence Interval Values (5)

State Lower Limit: 107,739,950 (State Test Value minus Margin of Error Percent)
Local Test Value: 115,994,776 (Within Confidence Interval)
State Upper Limit: 119,080,998 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 127,435,744 (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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