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2006 Confidence Interval Detail
250/Wood
250-905/Yantis ISD

Category Summary

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

Stratum
Variance
A 36,949,511 1.0639 34,730,248 15 453 .044517543
A 36,831,299 0.9454 38,958,429 19 208 .017128486
A 37,035,660 1.0263 36,086,583 13 129 .004848664
A 36,598,782 1.0283 35,591,541 12 75 .017912109
C 4,279,152 1.1050 3,872,536 13 1,155 .286933512
C 3,953,144 1.0358 3,816,513 12 232 .026018228
C 4,159,719 1.0059 4,135,321 9 89 .008773501
C 3,975,371 0.9047 4,394,132 6 34 .023463724
D3 31,956,766 0.8919 35,829,988 14 1,544 .154446157
G1 8,431,670 0.9025 9,342,571 8 16 .081503278
Random Totals: 204,171,074   206,757,862 121 3,935  
Catg D1 Exception Values: 3,832,970   2,279,492      
Catg G1 Exception Values: 10,032,022   8,480,163      
Total Test Values (4): 218,036,066   217,517,517      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 10,875,876

Confidence Interval Values (5)

State Lower Limit: 206,641,641 (State Test Value minus Margin of Error Percent)
Local Test Value: 218,036,066 (Within Confidence Interval)
State Upper Limit: 228,393,393 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 211,799,811 (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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