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2009 Confidence Interval Detail
067/Eastland
067-908/Rising Star ISD

Category Summary

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

Stratum
Variance
A 1,777,920 1.0866 1,636,223 8 156 .022046347
A 1,884,870 0.9619 1,959,528 12 90 .037348994
A 2,011,330 0.8632 2,330,086 9 58 .039232992
A 2,656,970 0.8199 3,240,603 10 41 .015791564
D3 10,926,340 0.8363 13,065,096 23 1,426 .071101809
F1 810,620 0.9566 847,397 9 34 .102275552
F1 614,490 0.9864 622,962 6 7 .014770963
G1 1,065,100 1.0450 1,019,234 6 32 .007303638
G1 1,082,370 1.0124 1,069,113 4 10 .009709928
G1 1,171,140 1.0410 1,125,014 3 6 .000923426
G1 841,650 0.9922 848,266 2 3 .001176838
Random Totals: 24,842,800   27,763,522 92 1,863  
Catg J Exception Values: 1,774,833   1,662,886      
Catg D1 Exception Values: 5,149,700   4,611,569      
Catg F1 Exception Values: 1,625,450   1,893,948      
Total Test Values (4): 33,392,783   35,931,925      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,796,596

Confidence Interval Values (5)

Local Test Value: 33,392,783 (Outside Confidence Interval)
State Lower Limit: 34,135,329 (State Test Value minus Margin of Error Percent)
State Upper Limit: 37,728,521 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 30,801,647 (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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