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2009 Confidence Interval Detail
067/Eastland
067-902/Cisco ISD

Category Summary

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

Stratum
Variance
A 9,856,600 0.9100 10,831,429 18 634 .341950881
A 10,777,480 1.0193 10,573,413 20 373 .051861672
A 11,098,320 0.9782 11,345,655 15 248 .029610015
A 11,943,830 0.9318 12,818,019 16 145 .008849701
D3 29,958,430 0.9551 31,366,799 23 2,714 .024783573
F1 2,906,700 0.9286 3,130,196 10 92 .055817249
F1 3,146,560 0.7069 4,451,210 6 33 .164439262
F1 2,601,030 0.9369 2,776,209 4 7 .014106883
G1 7,589,660 1.0635 7,136,493 13 84 .023782368
G1 8,026,240 0.9841 8,155,919 9 22 .024931803
G1 7,337,380 1.0605 6,918,793 5 7 .010466335
Random Totals: 105,242,230   109,504,135 139 4,359  
Catg J Exception Values: 14,967,886   14,749,434      
Catg D1 Exception Values: 7,405,120   5,872,951      
Catg F1 Exception Values: 4,247,070   4,584,723      
Catg G1 Exception Values: 7,390,209   7,425,980      
Total Test Values (4): 139,252,515   142,137,223      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,106,861

Confidence Interval Values (5)

State Lower Limit: 135,030,362 (State Test Value minus Margin of Error Percent)
Local Test Value: 139,252,515 (Within Confidence Interval)
State Upper Limit: 149,244,084 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 419,164,375 (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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