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2006 Confidence Interval Detail
034/Cass
034-903/Hughes Springs ISD

Category Summary

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

Stratum
Variance
A 11,368,010 0.9090 12,506,062 15 392 .062875993
A 11,366,150 0.8866 12,819,930 16 248 .027559569
A 11,401,595 0.9820 11,610,586 15 175 .010328678
A 11,309,423 1.0414 10,859,826 15 106 .014125920
D3 44,087,370 1.1498 38,343,512 20 2,545 .151386543
F1 1,882,051 0.7925 2,374,828 6 52 .131097792
F1 1,853,142 1.0227 1,812,009 6 26 .034543297
F1 1,849,272 0.7873 2,348,878 4 12 .050320903
F1 1,764,463 1.0774 1,637,705 4 5 .032483744
Random Totals: 96,881,476   94,313,336 101 3,561  
Catg J Exception Values: 4,654,343   4,559,396      
Catg D1 Exception Values: 8,689,590   8,447,704      
Total Test Values (4): 110,225,409   107,320,436      

Margin of Error

Margin of Error Percent: 6.4842217
Margin of Error Value: 6,958,895

Confidence Interval Values (5)

State Lower Limit: 100,361,541 (State Test Value minus Margin of Error Percent)
Local Test Value: 110,225,409 (Within Confidence Interval)
State Upper Limit: 114,279,331 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 285,907,265 (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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