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2009 Confidence Interval Detail
183/Panola
183-901/Beckville ISD

Category Summary

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

Stratum
Variance
A 9,983,800 0.8067 12,376,100 8 212 .014202534
A 10,507,800 0.8301 12,658,475 8 124 .023691377
A 9,484,340 0.8599 11,029,585 6 76 .019522364
A 11,572,630 1.0954 10,564,753 7 43 .017365285
D3 35,088,570 0.7895 44,444,041 22 1,792 .087328839
G1 116,790,091 0.9495 123,001,676 9 308 .011081783
G1 117,111,880 1.0391 112,705,110 8 171 .003122764
G1 117,014,601 0.9940 117,720,927 7 111 .001335866
G1 116,233,549 1.0530 110,383,237 7 62 .002007344
Random Totals: 543,787,261   554,883,904 82 2,899  
Catg J Exception Values: 15,951,287   16,165,468      
Catg D1 Exception Values: 7,461,070   8,357,878      
Total Test Values (4): 567,199,618   579,407,250      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 28,970,363

Confidence Interval Values (5)

State Lower Limit: 550,436,887 (State Test Value minus Margin of Error Percent)
Local Test Value: 567,199,618 (Within Confidence Interval)
State Upper Limit: 608,377,613 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 771,025,205 (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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