Veteran's Day

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2011 Confidence Interval Detail
175/Navarro
081-905/Wortham ISD

Category Summary

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

Stratum
Variance
D3 6,119,610 0.9440 6,482,638 16 543 .032347314
G1 196,899 1.0675 184,449 3 5 .009328375
Random Totals: 6,316,509   6,667,087 19 548  
Catg J Exception Values: 1,819,802   1,842,578      
Catg D1 Exception Values: 1,329,660   1,337,020      
Catg G1 Exception Values: 711,344   717,062      
Total Test Values (4): 10,177,315   10,563,747      

Margin of Error

Margin of Error Percent: 5.7233953
Margin of Error Value: 604,605

Confidence Interval Values (5)

State Lower Limit: 9,959,142 (State Test Value minus Margin of Error Percent)
Local Test Value: 10,177,315 (Within Confidence Interval)
State Upper Limit: 11,168,352 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 13,728,236 (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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