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2008 Confidence Interval Detail
159/Maverick
159-901/Eagle Pass ISD

Category Summary

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

Stratum
Variance
A 177,755,433 0.9305 191,032,169 8 4,682 .064703322
A 189,190,290 0.9832 192,422,996 10 2,920 .004858134
A 179,395,190 0.9653 185,843,976 17 1,970 .027647006
A 235,512,080 0.9603 245,248,443 31 1,563 .008311744
C 21,952,250 1.0142 21,644,893 7 1,854 .005891611
C 27,995,341 1.0351 27,046,026 12 1,327 .059609148
C 29,767,822 1.0163 29,290,389 10 472 .020658693
C 25,258,920 1.0497 24,062,989 6 54 .040148265
D3 93,246,272 1.2320 75,686,909 11 5,044 .033684696
F1 65,547,737 0.8861 73,973,295 8 555 .022406210
F1 66,206,950 0.9521 69,537,811 7 159 .002734101
F1 72,249,300 1.0026 72,061,939 7 51 .003281511
F1 56,353,600 0.9423 59,804,309 2 3 .000000599
G1 14,301,405 0.9135 15,655,616 5 20 .065264126
G1 13,638,253 0.9959 13,694,400 4 9 .000017603
L1 28,457,290 1.0488 27,133,190 7 642 .005963131
L1 34,834,770 1.0090 34,524,054 8 126 .001692881
L1 30,598,760 0.9593 31,896,967 5 24 .008522881
L1 99,808,930 1.0522 94,857,375 3 6 .006566443
Random Totals: 1,462,070,593   1,485,417,746 168 21,481  
Catg D1 Exception Values: 54,683,010   57,112,944      
Catg G1 Exception Values: 178,244,966   170,384,779      
Total Test Values (4): 1,694,998,569   1,712,915,469      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 85,645,773

Confidence Interval Values (5)

State Lower Limit: 1,627,269,696 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,694,998,569 (Within Confidence Interval)
State Upper Limit: 1,798,561,242 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,630,385,271 (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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