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2009 Confidence Interval Detail
179/Ochiltree
179-901/Perryton ISD

Category Summary

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

Stratum
Variance
A 52,020,399 0.8683 59,910,629 32 1,030 .046128702
A 51,552,238 0.9594 53,733,832 31 601 .025022268
A 49,077,799 0.9430 52,044,326 23 391 .047391324
A 50,450,551 1.0020 50,349,851 13 238 .066068170
D3 45,629,154 0.7301 62,497,129 29 2,904 .509199712
F1 12,487,265 1.0494 11,899,433 8 308 .072548803
F1 12,594,333 0.8763 14,372,170 7 114 .034493414
F1 12,477,806 0.9210 13,548,106 6 48 .004539359
F1 13,860,308 0.6585 21,048,304 5 16 .308873049
G1 84,606,150 1.0973 77,103,937 6 387 .090277085
G1 85,122,500 1.0041 84,774,923 7 171 .018219405
G1 84,775,050 1.0660 79,526,313 6 72 .012732509
G1 83,882,660 0.9930 84,473,978 5 17 .005954271
L1 25,806,349 0.8672 29,758,244 7 182 .066945836
L1 21,205,141 1.0030 21,141,716 6 31 .002534310
L1 36,637,765 0.9813 37,335,947 5 25 .002643323
L1 39,611,672 0.9862 40,165,962 2 6 .015581766
Random Totals: 761,797,140   793,684,800 198 6,541  
Catg J Exception Values: 10,803,597   10,748,799      
Catg D1 Exception Values: 48,462,614   57,732,911      
Total Test Values (4): 821,063,351   862,166,510      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 43,108,326

Confidence Interval Values (5)

State Lower Limit: 819,058,184 (State Test Value minus Margin of Error Percent)
Local Test Value: 821,063,351 (Within Confidence Interval)
State Upper Limit: 905,274,836 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 904,962,419 (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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