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2008 Confidence Interval Detail
098/Hansford
098-901/Gruver ISD

Category Summary

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

Stratum
Variance
A 5,743,294 0.9835 5,839,648 9 184 .061116683
A 5,462,448 1.0038 5,441,769 7 90 .007799244
A 7,678,822 1.0130 7,580,278 7 89 .001648013
A 8,902,954 1.0104 8,811,316 6 65 .007516768
D3 7,724,960 1.1524 6,703,367 10 1,478 .054827774
G1 48,994,240 1.0312 47,511,870 7 159 .007120647
G1 49,062,330 1.1319 43,345,110 6 77 .010958432
G1 49,216,310 1.1299 43,558,111 6 45 .008136036
G1 48,399,350 0.9315 51,958,508 5 21 .006653277
Random Totals: 231,184,708   220,749,977 63 2,208  
Catg J Exception Values: 5,360,613   5,005,193      
Catg D1 Exception Values: 27,424,006   31,020,784      
Total Test Values (4): 263,969,327   256,775,954      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 12,838,798

Confidence Interval Values (5)

State Lower Limit: 243,937,156 (State Test Value minus Margin of Error Percent)
Local Test Value: 263,969,327 (Within Confidence Interval)
State Upper Limit: 269,614,752 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 466,087,112 (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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