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2010 Confidence Interval Detail
185/Parmer
185-902/Farwell ISD

Category Summary

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

Stratum
Variance
A 6,885,873 1.0105 6,814,323 10 188 .006662677
A 7,060,025 0.9461 7,462,240 9 113 .009906461
A 7,001,206 0.9433 7,422,035 10 78 .017962191
A 6,831,792 0.9520 7,176,252 8 53 .000571900
D3 21,899,175 0.9584 22,849,723 15 887 .001822842
L1 2,250,454 0.9603 2,343,491 8 40 .002569765
L1 2,319,893 0.9637 2,407,277 6 10 .008683478
L1 3,420,955 0.9739 3,512,635 3 4 .002136738
Random Totals: 57,669,373   59,987,976 69 1,373  
Catg J Exception Values: 11,784,243   12,151,274      
Catg D1 Exception Values: 20,201,697   19,651,272      
Total Test Values (4): 89,655,313   91,790,522      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,589,526

Confidence Interval Values (5)

State Lower Limit: 87,200,996 (State Test Value minus Margin of Error Percent)
Local Test Value: 89,655,313 (Within Confidence Interval)
State Upper Limit: 96,380,048 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 126,953,711 (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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