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2006 Confidence Interval Detail
056/Dallam
056-902/Texline ISD

Category Summary

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

Stratum
Variance
A 963,636 1.0683 902,028 6 58 .024644026
A 935,633 0.9279 1,008,334 6 31 .007917352
A 959,207 0.9929 966,066 5 22 .020040921
A 932,842 1.2320 757,177 4 12 .091507565
D3 20,971,680 1.0052 20,863,191 20 1,338 .002280754
F1 1,444,455 0.9817 1,471,381 7 19 .001077012
F1 2,043,894 0.9972 2,049,633 3 4 .000013684
L1 6,723,030 0.9742 6,901,078 8 40 .003506134
Random Totals: 34,974,377   34,918,888 59 1,524  
Catg J Exception Values: 6,107,300   6,016,198      
Catg D1 Exception Values: 23,197,070   26,367,458      
Catg F1 Exception Values: 4,317,530   4,323,577      
Total Test Values (4): 68,596,277   71,626,121      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,581,306

Confidence Interval Values (5)

State Lower Limit: 68,044,815 (State Test Value minus Margin of Error Percent)
Local Test Value: 68,596,277 (Within Confidence Interval)
State Upper Limit: 75,207,427 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 73,875,441 (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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