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2010 Confidence Interval Detail
161/McLennan
161-903/Midway ISD

Category Summary

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

Stratum
Variance
A 455,251,106 0.9826 463,312,748 46 4,056 .006747363
A 450,102,166 0.9701 463,975,019 30 2,952 .002353174
A 450,053,703 0.9513 473,093,349 29 2,157 .006522357
A 451,465,260 0.9697 465,572,094 17 1,211 .007425205
B 37,634,526 1.1498 32,731,367 10 314 .053884000
B 42,896,929 1.0169 42,184,019 10 265 .014254634
B 55,600,002 1.0494 52,982,659 10 190 .000967107
B 36,504,178 0.9776 37,340,608 3 5 .001268332
F1 101,138,860 0.9277 109,021,084 10 304 .017863685
F1 104,339,898 1.0317 101,133,952 9 105 .030787613
F1 96,026,819 0.9713 98,864,222 8 37 .003397625
F1 107,718,774 0.9974 107,999,573 5 12 .018476494
L1 64,672,450 1.0193 63,447,905 10 493 .026493945
L1 62,594,518 1.0143 61,712,036 9 107 .007737449
L1 71,246,185 1.0909 65,309,547 8 45 .023461650
L1 185,651,025 0.9639 192,604,031 5 14 .002166023
Random Totals: 2,772,896,399   2,831,284,213 219 12,267  
Catg J Exception Values: 32,526,422   31,728,893      
Catg D1 Exception Values: 5,609,563   6,416,395      
Total Test Values (4): 2,811,032,384   2,869,429,501      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 143,471,475

Confidence Interval Values (5)

State Lower Limit: 2,725,958,026 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,811,032,384 (Within Confidence Interval)
State Upper Limit: 3,012,900,976 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,471,439,502 (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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