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2010 Confidence Interval Detail
010/Bandera
010-901/Medina ISD

Category Summary

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

Stratum
Variance
A 9,782,376 0.9681 10,104,716 13 177 .056989140
A 10,785,740 1.0203 10,571,146 11 94 .038471696
A 8,262,670 0.9672 8,542,876 9 45 .015464962
A 12,789,850 0.9782 13,074,882 9 47 .002652700
D3 132,244,476 0.9638 137,211,534 22 3,257 .036671166
Random Totals: 173,865,112   179,505,154 64 3,620  
Catg J Exception Values: 49,285   72,563      
Catg D1 Exception Values: 9,498,575   9,645,428      
Total Test Values (4): 183,412,972   189,223,145      

Margin of Error

Margin of Error Percent: 5.9861287
Margin of Error Value: 11,327,141

Confidence Interval Values (5)

State Lower Limit: 177,896,004 (State Test Value minus Margin of Error Percent)
Local Test Value: 183,412,972 (Within Confidence Interval)
State Upper Limit: 200,550,286 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 182,736,493 (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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