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2006 Confidence Interval Detail
123/Jefferson
123-910/Beaumont ISD

Category Summary

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

Stratum
Variance
A 644,162,842 0.8848 728,032,145 94 14,876 .055994759
A 644,270,418 0.9330 690,536,354 97 7,365 .019745861
A 644,153,763 0.9413 684,323,556 64 4,685 .032907311
A 644,061,245 0.9275 694,405,655 39 2,265 .047032427
F1 236,802,721 0.9716 243,724,497 15 1,340 .003476020
F1 237,222,471 0.9441 251,268,373 16 361 .014812673
F1 238,261,545 0.9820 242,628,865 15 113 .001078410
F1 234,851,554 0.9856 238,282,827 13 32 .001117433
L1 163,287,796 0.9898 164,970,495 7 1,957 .014033749
L1 163,332,049 0.9338 174,911,168 7 369 .008695731
L1 164,350,998 1.0274 159,967,878 7 134 .005152472
L1 161,721,612 1.0026 161,302,226 6 42 .000715702
Random Totals: 4,176,479,014   4,434,354,039 380 33,539  
Catg J Exception Values: 253,211,527   281,370,459      
Catg D1 Exception Values: 8,431,290   8,070,303      
Total Test Values (4): 4,438,121,831   4,723,794,801      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 236,189,740

Confidence Interval Values (5)

Local Test Value: 4,438,121,831 (Outside Confidence Interval)
State Lower Limit: 4,487,605,061 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,959,984,541 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 7,714,389,866 (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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