Veteran's Day

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2010 Confidence Interval Detail
248/Winkler
248-902/Wink-Loving ISD

Category Summary

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

Stratum
Variance
A 2,678,825 0.8844 3,028,974 12 150 .075873605
A 2,088,250 0.8414 2,481,875 9 63 .075114237
A 2,753,750 0.9753 2,823,490 11 56 .042013063
A 3,246,530 1.0211 3,179,444 7 35 .025904394
G1 90,240,171 1.0433 86,494,940 10 85 .012912611
G1 88,404,180 1.0416 84,873,445 8 31 .009512757
G1 86,323,282 1.0378 83,179,112 5 17 .009718329
G1 88,311,185 1.0445 84,548,765 5 10 .013247990
Random Totals: 364,046,173   350,610,045 67 447  
Catg J Exception Values: 15,141,457   15,552,745      
Catg D1 Exception Values: 633,276   2,233,887      
Catg G1 Exception Values: 147,295,662   141,374,228      
Total Test Values (4): 527,116,568   509,770,905      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,488,545

Confidence Interval Values (5)

State Lower Limit: 484,282,360 (State Test Value minus Margin of Error Percent)
Local Test Value: 527,116,568 (Within Confidence Interval)
State Upper Limit: 535,259,450 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 609,913,224 (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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