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2006 Confidence Interval Detail
163/Medina
163-902/D'Hanis ISD

Category Summary

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

Stratum
Variance
A 2,818,527 1.0285 2,740,425 7 100 .026849707
A 2,750,673 1.0630 2,587,651 6 44 .006102080
A 2,897,323 0.9770 2,965,530 6 27 .013614918
A 2,661,024 0.9836 2,705,392 5 14 .001220902
D3 28,624,928 0.9438 30,329,443 28 2,717 .065735473
Random Totals: 39,752,475   41,328,441 52 2,902  
Catg J Exception Values: 4,635,554   4,523,389      
Catg D1 Exception Values: 20,781,498   21,879,940      
Total Test Values (4): 65,169,527   67,731,770      

Margin of Error

Margin of Error Percent: 5.0000007
Margin of Error Value: 3,386,589

Confidence Interval Values (5)

State Lower Limit: 64,345,181 (State Test Value minus Margin of Error Percent)
Local Test Value: 65,169,527 (Within Confidence Interval)
State Upper Limit: 71,118,359 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 67,913,586 (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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