Veteran's Day

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2011 Confidence Interval Detail
065/Donley
065-901/Clarendon ISD

Category Summary

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

Stratum
Variance
A 12,008,032 0.9520 12,613,479 11 552 .214508031
A 11,572,251 1.0183 11,364,285 13 258 .073985359
A 11,934,097 0.9101 13,112,951 12 169 .011503834
A 11,653,777 0.9752 11,950,140 12 92 .007573526
D3 16,547,266 0.7681 21,543,114 25 2,045 .180117774
F1 2,766,429 0.9440 2,930,539 10 75 .020723605
F1 2,659,418 0.9808 2,711,478 10 23 .050852118
F1 2,852,660 1.0027 2,844,979 6 10 .003832927
L1 2,047,290 1.0715 1,910,677 11 64 .014518383
L1 1,852,235 0.9859 1,878,725 10 18 .006638797
L1 1,402,150 1.0580 1,325,284 5 7 .038265516
Random Totals: 77,295,605   84,185,651 125 3,313  
Catg J Exception Values: 703,913   837,930      
Catg D1 Exception Values: 22,158,379   23,773,562      
Catg F1 Exception Values: 2,714,968   2,953,054      
Catg L1 Exception Values: 1,858,610   1,655,905      
Total Test Values (4): 104,731,475   113,406,102      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,670,305

Confidence Interval Values (5)

Local Test Value: 104,731,475 (Outside Confidence Interval)
State Lower Limit: 107,735,797 (State Test Value minus Margin of Error Percent)
State Upper Limit: 119,076,407 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 115,303,577 (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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