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2008 Confidence Interval Detail
001/Anderson
001-907/Palestine ISD

Category Summary

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

Stratum
Variance
A 56,982,418 1.0636 53,575,045 29 1,510 .058310714
A 85,749,953 0.9737 88,066,091 42 1,321 .032381391
A 117,035,855 0.9657 121,192,767 36 1,173 .009921044
A 144,098,875 0.9772 147,460,985 29 786 .008138684
D3 199,192,130 0.9625 206,952,862 49 6,495 .058006831
F1 39,626,187 0.9769 40,563,197 9 326 .145732169
F1 39,959,760 0.9741 41,022,236 6 82 .002164357
F1 40,511,820 0.9602 42,191,023 5 26 .004053333
F1 49,869,500 0.9716 51,327,192 3 7 .000051914
L1 31,397,439 1.0462 30,010,934 7 363 .007725048
L1 36,033,223 1.0032 35,918,284 6 81 .000825115
L1 34,828,162 0.9891 35,211,973 5 13 .007177840
L1 32,059,631 1.0157 31,564,075 2 3 .002360405
Random Totals: 907,344,953   925,056,664 228 12,186  
Catg J Exception Values: 63,282,390   66,964,956      
Catg D1 Exception Values: 10,706,950   13,887,786      
Total Test Values (4): 981,334,293   1,005,909,406      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 50,295,470

Confidence Interval Values (5)

State Lower Limit: 955,613,936 (State Test Value minus Margin of Error Percent)
Local Test Value: 981,334,293 (Within Confidence Interval)
State Upper Limit: 1,056,204,876 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 965,683,785 (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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