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2008 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 3,995,596 0.9246 4,321,432 8 189 .015924032
A 3,864,031 1.0346 3,734,807 7 105 .013463946
A 4,137,227 0.9442 4,381,727 7 75 .018827916
A 5,417,636 0.9241 5,862,608 6 61 .000118998
D3 8,593,550 0.9788 8,779,679 10 936 .003848133
Random Totals: 26,008,040   27,080,253 38 1,366  
Catg J Exception Values: 10,436,750   10,617,000      
Catg D1 Exception Values: 24,300,811   23,053,877      
Total Test Values (4): 60,745,601   60,751,130      

Margin of Error

Margin of Error Percent: 5.0000008
Margin of Error Value: 3,037,557

Confidence Interval Values (5)

State Lower Limit: 57,713,573 (State Test Value minus Margin of Error Percent)
Local Test Value: 60,745,601 (Within Confidence Interval)
State Upper Limit: 63,788,687 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 68,591,426 (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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