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2006 Confidence Interval Detail
108/Hidalgo
108-915/Monte Alto ISD

Category Summary

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

Stratum
Variance
A 5,765,559 1.0497 5,492,578 9 247 .025569541
A 5,765,679 0.9861 5,846,952 7 156 .012808928
A 5,718,302 0.9908 5,771,399 13 113 .010638477
A 5,742,801 1.0133 5,667,424 9 62 .005454503
C 642,214 1.0439 615,206 9 125 .002103886
C 639,744 1.0277 622,501 8 45 .001205051
C 684,100 1.0221 669,308 6 35 .001259650
C 595,043 1.1366 523,529 7 21 .027178057
D3 7,365,947 1.0059 7,322,743 17 1,112 .092362872
Random Totals: 32,919,389   32,531,640 85 1,916  
Catg D1 Exception Values: 7,830,508   8,089,080      
Total Test Values (4): 40,749,897   40,620,720      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,031,036

Confidence Interval Values (5)

State Lower Limit: 38,589,684 (State Test Value minus Margin of Error Percent)
Local Test Value: 40,749,897 (Within Confidence Interval)
State Upper Limit: 42,651,756 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 50,933,195 (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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