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2011 Confidence Interval Detail
242/Wheeler
242-906/Fort Elliott CISD

Category Summary

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

Stratum
Variance
D3 14,981,190 0.7624 19,650,039 12 1,339 .031519378
G1 197,873,020 1.0488 188,666,114 10 281 .018476404
G1 197,727,490 1.0198 193,888,498 9 132 .022038309
G1 195,728,130 1.0078 194,213,267 8 54 .001241071
G1 196,119,860 1.0241 191,504,599 7 23 .005037175
Random Totals: 802,429,690   787,922,517 46 1,829  
Catg J Exception Values: 1,926,111   1,637,465      
Catg D1 Exception Values: 9,783,660   10,034,978      
Total Test Values (4): 814,139,461   799,594,960      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 39,979,748

Confidence Interval Values (5)

State Lower Limit: 759,615,212 (State Test Value minus Margin of Error Percent)
Local Test Value: 814,139,461 (Within Confidence Interval)
State Upper Limit: 839,574,708 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,120,248,234 (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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