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2010 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 3,616,960 0.9013 4,013,048 9 110 .048257204
A 3,553,330 1.0567 3,362,667 8 50 .024456170
A 4,253,260 1.0126 4,200,336 7 34 .011703377
A 3,456,320 1.0582 3,266,226 6 16 .029429040
D3 45,427,039 0.9541 47,612,450 24 2,858 .010763800
Random Totals: 60,306,909   62,454,727 54 3,068  
Catg J Exception Values: 5,623,098   6,178,211      
Catg D1 Exception Values: 22,861,230   23,501,220      
Total Test Values (4): 88,791,237   92,134,158      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 4,606,708

Confidence Interval Values (5)

State Lower Limit: 87,527,450 (State Test Value minus Margin of Error Percent)
Local Test Value: 88,791,237 (Within Confidence Interval)
State Upper Limit: 96,740,866 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 89,969,173 (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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