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2006 Confidence Interval Detail
137/Kleberg
137-904/Santa Gertrudis ISD

Category Summary

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

Stratum
Variance
G1 54,905,395 1.1400 48,162,627 7 51 .009189107
G1 52,674,930 1.0972 48,008,503 6 19 .055863282
G1 57,347,045 1.4726 38,942,717 4 8 .110430875
G1 49,022,592 1.0133 48,379,149 2 3 .056579782
Random Totals: 213,949,962   183,492,996 19 81  
Catg J Exception Values: 7,350,474   8,033,820      
Catg D1 Exception Values: 11,889,360   11,186,740      
Catg D3 Exception Values: 9,894,120   10,113,401      
Total Test Values (4): 243,083,916   212,826,957      

Margin of Error

Margin of Error Percent: 7.7731539
Margin of Error Value: 16,543,367

Confidence Interval Values (5)

State Lower Limit: 196,283,590 (State Test Value minus Margin of Error Percent)
State Upper Limit: 229,370,324 (State Test Value plus Margin of Error Percent)
Local Test Value: 243,083,916 (Outside Confidence Interval)
Value Assigned (6): 267,057,350 (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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