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2007 Confidence Interval Detail
031/Cameron
031-913/Santa Maria ISD

Category Summary

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

Stratum
Variance
A 4,651,826 0.9590 4,850,705 14 241 .017525194
A 4,644,773 0.9348 4,968,734 14 137 .014059252
A 4,702,525 0.9281 5,066,830 13 95 .008355857
A 4,587,546 0.9485 4,836,633 12 55 .007891623
C 934,725 0.9835 950,407 8 75 .027332160
C 815,763 0.9281 878,960 6 45 .015312846
C 871,512 1.0414 836,866 7 44 .033312964
C 851,599 1.0051 847,278 6 34 .014220177
D3 4,132,397 0.9617 4,296,971 16 475 .006598471
Random Totals: 26,192,666   27,533,384 96 1,201  
Catg J Exception Values: 1,633,860   1,649,601      
Catg D1 Exception Values: 3,415,304   3,369,713      
Total Test Values (4): 31,241,830   32,552,698      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 1,627,635

Confidence Interval Values (5)

State Lower Limit: 30,925,063 (State Test Value minus Margin of Error Percent)
Local Test Value: 31,241,830 (Within Confidence Interval)
State Upper Limit: 34,180,333 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 37,398,581 (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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