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2009 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 95,357,280 1.0043 94,948,999 31 3,142 .012049567
A 94,005,770 1.0267 91,561,089 19 1,509 .008386623
A 95,234,000 1.0035 94,901,844 30 1,034 .008652302
A 93,742,030 0.9765 95,997,983 20 585 .008613566
B 9,453,370 1.0000 9,453,370 7 132 .025849820
B 9,579,940 1.1146 8,594,958 6 80 .014964552
B 9,586,040 0.9262 10,349,860 6 35 .021953179
B 9,567,585 0.8141 11,752,346 4 10 .025734775
F1 44,233,678 1.0113 43,739,423 12 411 .024063599
F1 47,504,300 0.9918 47,897,056 9 132 .012459703
F1 45,341,398 0.9704 46,724,441 7 34 .003126458
F1 39,878,454 0.9584 41,609,405 6 9 .003162071
L1 25,210,080 1.0092 24,980,262 7 381 .008153944
L1 26,775,070 1.0101 26,507,346 6 78 .008924108
L1 30,112,980 0.9222 32,653,416 7 28 .035380326
L1 9,665,880 0.9906 9,757,601 3 3 .000024112
Random Totals: 685,247,855   691,429,399 180 7,603  
Catg D1 Exception Values: 449,940   360,873      
Total Test Values (4): 685,697,795   691,790,272      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 34,589,514

Confidence Interval Values (5)

State Lower Limit: 657,200,758 (State Test Value minus Margin of Error Percent)
Local Test Value: 685,697,795 (Within Confidence Interval)
State Upper Limit: 726,379,786 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 686,668,179 (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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