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2010 Confidence Interval Detail
178/Nueces
178-904/Corpus Christi ISD

Category Summary

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

Stratum
Variance
A 1,918,853,407 0.9580 2,002,978,504 53 25,676 .017505412
A 1,663,423,378 0.9505 1,750,050,897 52 13,723 .007269039
A 1,554,084,577 0.9747 1,594,423,491 60 9,389 .006507473
A 1,423,042,126 0.9713 1,465,090,215 49 4,851 .007681051
B 150,853,781 1.0310 146,317,925 10 470 .044462102
B 167,988,895 0.9644 174,190,061 8 38 .005789720
B 121,358,796 0.9516 127,531,311 7 15 .009028637
B 115,081,050 1.0670 107,854,780 5 8 .003440262
F1 485,512,613 0.9570 507,327,704 10 1,960 .026339443
F1 488,126,643 0.9878 494,155,338 10 460 .010311257
F1 488,355,810 0.9451 516,723,955 9 158 .019136702
F1 421,946,584 0.9400 448,879,345 8 38 .003278895
L1 215,553,664 1.0948 196,888,623 10 2,299 .023745803
L1 200,443,184 1.1147 179,818,053 11 378 .017859477
L1 188,080,548 0.9513 197,708,975 9 113 .022765106
L1 183,287,379 0.9982 183,617,891 8 32 .003681124
Random Totals: 9,785,992,435   10,093,557,068 319 59,608  
Catg J Exception Values: 125,022,025   147,982,211      
Catg D1 Exception Values: 1,136,122   1,228,684      
Total Test Values (4): 9,912,150,582   10,242,767,963      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 512,138,398

Confidence Interval Values (5)

State Lower Limit: 9,730,629,565 (State Test Value minus Margin of Error Percent)
Local Test Value: 9,912,150,582 (Within Confidence Interval)
State Upper Limit: 10,754,906,361 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 10,864,660,688 (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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