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2007 Confidence Interval Detail
139/Lamar
139-909/Paris ISD

Category Summary

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

Stratum
Variance
A 82,943,737 1.0479 79,152,340 46 3,152 .031764740
A 82,942,967 0.9842 84,274,504 18 1,544 .022651367
A 82,925,751 0.9474 87,529,820 28 1,036 .014669699
A 82,861,623 1.0178 81,412,481 19 560 .008821039
B 8,690,345 1.0512 8,267,071 7 133 .014740620
B 8,692,707 1.0511 8,270,105 6 78 .006542217
B 8,786,712 1.0134 8,670,527 6 31 .000782981
B 8,583,352 0.8364 10,262,257 4 9 .065507640
F1 37,748,247 0.9333 40,445,995 12 423 .034534251
F1 38,036,848 0.9282 40,979,151 7 123 .045676483
F1 37,947,092 0.8308 45,675,364 6 33 .089817989
F1 37,003,176 0.9990 37,040,216 4 9 .004356841
L1 25,000,499 0.9963 25,093,344 7 393 .002154105
L1 25,277,783 1.0274 24,603,643 7 92 .003652505
L1 25,201,181 0.9852 25,579,761 6 28 .000978183
L1 24,262,001 0.9881 24,554,196 4 7 .000782122
Random Totals: 616,904,021   631,810,775 187 7,651  
Catg D1 Exception Values: 468,440   422,725      
Total Test Values (4): 617,372,461   632,233,500      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 31,611,675

Confidence Interval Values (5)

State Lower Limit: 600,621,825 (State Test Value minus Margin of Error Percent)
Local Test Value: 617,372,461 (Within Confidence Interval)
State Upper Limit: 663,845,175 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 620,345,997 (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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