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2009 Confidence Interval Detail
182/Palo Pinto
182-901/Gordon ISD

Category Summary

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

Stratum
Variance
A 4,847,590 0.8978 5,399,410 7 142 .042333701
A 6,052,210 0.9685 6,249,055 8 91 .021332884
A 7,143,510 0.9091 7,857,782 6 51 .011673971
A 9,232,180 1.0623 8,690,746 6 25 .015919348
C 6,966,280 0.9564 7,283,856 8 144 .024547346
C 5,910,210 1.0620 5,565,169 6 85 .010826807
C 8,222,720 0.9897 8,308,295 7 95 .001272552
C 12,596,370 1.0403 12,108,401 13 89 .006209134
D3 13,815,820 0.9705 14,235,775 17 974 .014859341
G1 4,628,810 0.9590 4,826,705 6 60 .030610849
G1 4,710,040 0.6705 7,024,668 5 23 .590784693
G1 4,427,630 1.0877 4,070,635 4 11 .021486445
G1 4,575,200 1.0403 4,397,962 3 4 .000191146
Random Totals: 93,128,570   96,018,459 96 1,794  
Catg J Exception Values: 7,729,570   7,972,771      
Catg D1 Exception Values: 4,916,830   5,276,125      
Total Test Values (4): 105,774,970   109,267,355      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 5,463,368

Confidence Interval Values (5)

State Lower Limit: 103,803,987 (State Test Value minus Margin of Error Percent)
Local Test Value: 105,774,970 (Within Confidence Interval)
State Upper Limit: 114,730,723 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 116,820,846 (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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