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2010 Confidence Interval Detail
161/McLennan
161-906/La Vega ISD

Category Summary

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

Stratum
Variance
A 44,981,498 0.9295 48,393,220 12 1,238 .036619510
A 44,713,108 0.9170 48,760,205 13 707 .040523860
A 47,809,421 1.0405 45,948,506 13 552 .016398345
A 50,704,465 1.0192 49,749,279 11 411 .038687373
F1 35,116,606 0.9656 36,367,653 9 126 .061167524
F1 39,136,437 0.9498 41,204,924 7 30 .017616994
F1 48,331,550 0.8240 58,654,794 5 11 .052459015
F1 19,158,287 1.1319 16,925,777 3 2 .035284476
L1 21,706,559 1.0444 20,783,760 9 139 .002877992
L1 25,701,248 0.9917 25,916,354 6 21 .001528545
L1 43,949,029 0.9868 44,536,916 4 7 .001426605
Random Totals: 421,308,208   437,241,388 92 3,244  
Catg J Exception Values: 16,537,871   18,464,929      
Catg D1 Exception Values: 1,280,924   1,222,444      
Catg L1 Exception Values: 25,283,759   25,022,339      
Total Test Values (4): 464,410,762   481,951,100      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 24,097,555

Confidence Interval Values (5)

State Lower Limit: 457,853,545 (State Test Value minus Margin of Error Percent)
Local Test Value: 464,410,762 (Within Confidence Interval)
State Upper Limit: 506,048,655 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 610,075,932 (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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