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2006 Confidence Interval Detail
219/Swisher
219-903/Tulia ISD

Category Summary

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

Stratum
Variance
A 13,773,882 0.9357 14,720,404 15 654 .060025385
A 13,808,840 0.9149 15,093,278 15 342 .039102475
A 13,795,390 0.9422 14,641,679 15 210 .013807453
A 13,717,353 0.9687 14,160,579 15 133 .022085356
D3 17,690,940 0.9487 18,647,560 18 1,652 .081028147
F1 1,971,083 1.0892 1,809,661 6 109 .099334967
F1 1,927,845 0.7857 2,453,666 7 37 .090438059
F1 2,118,717 0.9893 2,141,632 5 15 .000629056
F1 1,763,434 0.8414 2,095,833 3 4 .063166924
L1 2,395,367 1.2330 1,942,715 7 98 .201141843
L1 2,439,770 1.0810 2,256,957 5 25 .058018285
L1 2,463,344 1.1040 2,231,290 4 10 .031376065
L1 2,261,669 1.0148 2,228,684 3 4 .000144522
Random Totals: 90,127,634   94,423,938 118 3,293  
Catg J Exception Values: 6,479,377   6,415,187      
Catg D1 Exception Values: 23,645,658   24,865,459      
Total Test Values (4): 120,252,669   125,704,584      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,285,229

Confidence Interval Values (5)

State Lower Limit: 119,419,355 (State Test Value minus Margin of Error Percent)
Local Test Value: 120,252,669 (Within Confidence Interval)
State Upper Limit: 131,989,813 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 123,146,274 (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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