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2012 Confidence Interval Detail
202/Sabine
202-903/Hemphill ISD

Category Summary

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

Stratum
Variance
A 67,759,142 0.9416 71,961,706 22 1,998 .020909953
A 64,668,020 0.9575 67,538,402 15 906 .021794540
A 67,540,433 0.9379 72,012,403 15 560 .008335172
A 69,005,276 0.9089 75,921,747 16 305 .028273305
C 6,064,877 0.9149 6,629,005 12 2,529 .272417463
C 6,123,386 0.7205 8,498,801 13 938 .106019860
C 6,705,805 0.9491 7,065,436 10 358 .010724801
C 5,350,850 0.8776 6,097,140 9 114 .112396278
D3 38,750,458 0.7964 48,657,029 20 2,759 .075258848
F1 5,129,886 0.5176 9,910,908 10 118 .197077758
F1 5,242,872 0.6261 8,373,857 7 46 .287415804
F1 6,854,206 0.7140 9,599,728 9 26 .097162685
F1 6,537,750 0.6608 9,893,689 4 9 .503122669
Random Totals: 355,732,961   402,159,851 162 10,666  
Catg J Exception Values: 3,990,290   4,202,216      
Catg D1 Exception Values: 19,942,100   21,318,415      
Total Test Values (4): 379,665,351   427,680,482      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,384,024

Confidence Interval Values (5)

Local Test Value: 379,665,351 (Outside Confidence Interval)
State Lower Limit: 406,296,458 (State Test Value minus Margin of Error Percent)
State Upper Limit: 449,064,506 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 446,047,462 (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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