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2007 Confidence Interval Detail
178/Nueces
178-903/Calallen ISD

Category Summary

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

Stratum
Variance
A 165,633,616 0.9419 175,850,532 38 1,868 .008943307
A 165,608,631 0.9768 169,542,006 47 1,416 .005821807
A 165,621,270 0.9715 170,479,949 45 1,037 .007638284
A 165,522,905 0.9544 173,431,376 47 620 .006991982
F1 29,700,909 0.9542 31,126,503 7 102 .001045552
F1 29,450,218 0.9619 30,616,715 7 39 .010662136
F1 30,650,966 0.9940 30,835,982 5 17 .008483833
F1 27,471,588 0.9755 28,161,546 2 3 .000797168
L1 17,089,778 0.9563 17,870,729 8 199 .005912180
L1 17,045,096 0.9993 17,057,036 6 35 .000142523
L1 19,508,815 0.9692 20,128,781 4 8 .005798974
Random Totals: 833,303,792   865,101,155 216 5,344  
Catg J Exception Values: 30,310,324   30,826,849      
Catg D1 Exception Values: 2,911,243   2,999,626      
Catg L1 Exception Values: 14,467,144   14,452,361      
Total Test Values (4): 880,992,503   913,379,991      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 45,669,000

Confidence Interval Values (5)

State Lower Limit: 867,710,991 (State Test Value minus Margin of Error Percent)
Local Test Value: 880,992,503 (Within Confidence Interval)
State Upper Limit: 959,048,991 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,155,765,747 (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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