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2007 Confidence Interval Detail
108/Hidalgo
108-912/La Joya ISD

Category Summary

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

Stratum
Variance
A 270,451,131 0.9520 284,087,322 29 7,726 .167132569
A 270,471,376 1.0702 252,729,748 21 4,473 .030508266
A 270,427,706 1.0221 264,580,477 23 3,235 .027296327
A 270,404,342 1.0512 257,233,963 32 2,026 .016478627
C 29,759,772 0.5803 51,283,426 11 2,658 .060493345
C 29,798,874 0.9034 32,985,249 9 1,808 .065858929
C 29,696,354 0.8943 33,206,255 9 1,228 .030511098
C 29,672,714 0.8682 34,177,279 9 505 .071355457
D3 86,146,067 0.9296 92,670,038 23 4,366 .057013790
F1 33,229,015 0.8156 40,741,804 10 390 .064578948
F1 33,347,277 0.7705 43,280,048 9 175 .052911481
F1 33,031,864 0.6188 53,380,517 7 84 .526128586
F1 33,032,532 0.7658 43,134,672 8 32 .200587674
G1 81,705,656 0.9915 82,406,108 13 128 .038938328
G1 83,084,250 0.9561 86,899,121 11 49 .006268973
G1 82,522,781 1.0118 81,560,369 9 22 .015457539
G1 78,736,834 1.0001 78,728,961 4 6 .000702338
Random Totals: 1,745,518,545   1,813,085,357 237 28,911  
Catg D1 Exception Values: 19,222,477   20,950,918      
Total Test Values (4): 1,764,741,022   1,834,036,275      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 91,701,814

Confidence Interval Values (5)

State Lower Limit: 1,742,334,461 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,764,741,022 (Within Confidence Interval)
State Upper Limit: 1,925,738,089 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,826,220,308 (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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