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2010 Confidence Interval Detail
128/Karnes
128-903/Runge ISD

Category Summary

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

Stratum
Variance
A 3,218,778 1.0667 3,017,510 9 138 .056483652
A 3,067,627 1.0032 3,057,842 9 78 .016234240
A 2,816,234 0.9465 2,975,419 9 53 .017169179
A 2,372,352 1.0364 2,289,031 8 27 .003114304
D3 12,641,636 0.9682 13,056,844 15 1,152 .056444842
G1 8,186,446 0.9677 8,459,694 6 17 .021193390
G1 8,907,152 0.9971 8,933,058 4 6 .005966181
G1 9,015,598 1.0107 8,920,152 2 3 .003539675
Random Totals: 50,225,823   50,709,550 62 1,474  
Catg J Exception Values: 2,080,800   2,307,829      
Catg D1 Exception Values: 5,285,011   5,483,155      
Catg G1 Exception Values: 5,789,308   6,267,163      
Total Test Values (4): 63,380,942   64,767,697      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 3,238,385

Confidence Interval Values (5)

State Lower Limit: 61,529,312 (State Test Value minus Margin of Error Percent)
Local Test Value: 63,380,942 (Within Confidence Interval)
State Upper Limit: 68,006,082 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 70,242,884 (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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