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2009 Confidence Interval Detail
250/Wood
250-903/Mineola ISD

Category Summary

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

Stratum
Variance
A 56,837,850 1.0017 56,741,390 29 1,149 .033254794
A 52,986,410 1.0188 52,008,647 22 571 .020464650
A 61,487,960 0.9820 62,615,031 21 488 .013023567
A 62,925,060 1.0075 62,456,635 17 315 .004240224
D3 63,543,898 1.0162 62,530,897 24 2,274 .024040567
F1 14,013,900 0.9441 14,843,661 15 185 .018080805
F1 13,133,040 0.8231 15,955,583 16 64 .092529913
F1 14,367,050 0.8477 16,948,272 11 27 .152426235
G1 9,369,080 1.0545 8,884,855 8 27 .002119960
L1 6,865,330 0.8143 8,430,959 7 160 .177777330
L1 6,090,700 0.9718 6,267,442 6 30 .005810023
L1 5,843,790 0.8869 6,589,007 4 8 .009042470
Random Totals: 367,464,068   374,272,379 180 5,298  
Catg D1 Exception Values: 5,574,587   4,239,024      
Catg F1 Exception Values: 15,943,100   18,009,366      
Catg G1 Exception Values: 58,208,378   54,361,815      
Catg L1 Exception Values: 5,819,030   5,991,630      
Total Test Values (4): 453,009,163   456,874,214      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 22,843,711

Confidence Interval Values (5)

State Lower Limit: 434,030,503 (State Test Value minus Margin of Error Percent)
Local Test Value: 453,009,163 (Within Confidence Interval)
State Upper Limit: 479,717,925 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 445,862,173 (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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