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2010 Confidence Interval Detail
185/Parmer
185-901/Bovina ISD

Category Summary

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

Stratum
Variance
A 4,571,492 0.9817 4,656,710 10 204 .006694450
A 4,546,661 0.9580 4,745,993 9 116 .001396803
A 4,365,445 0.9834 4,439,135 9 72 .002629476
A 4,836,158 0.9299 5,200,729 11 51 .015302835
D3 8,755,406 0.9757 8,973,461 16 961 .000418825
Random Totals: 27,075,162   28,016,028 55 1,404  
Catg J Exception Values: 12,023,893   12,497,148      
Catg D1 Exception Values: 23,089,230   20,821,187      
Total Test Values (4): 62,188,285   61,334,363      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,066,718

Confidence Interval Values (5)

State Lower Limit: 58,267,645 (State Test Value minus Margin of Error Percent)
Local Test Value: 62,188,285 (Within Confidence Interval)
State Upper Limit: 64,401,081 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 70,499,058 (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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