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2011 Confidence Interval Detail
037/Cherokee
037-909/Wells ISD

Category Summary

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

Stratum
Variance
A 2,786,770 0.9479 2,939,941 10 143 .002413187
A 2,962,460 0.9852 3,006,963 10 78 .000458212
A 2,904,270 0.9714 2,989,778 10 49 .000689154
A 2,863,620 0.9679 2,958,591 10 29 .001272551
D3 18,046,980 1.0467 17,241,788 16 1,444 .025412043
G1 6,694,128 0.9977 6,709,560 9 33 .009948301
G1 6,815,022 1.0117 6,736,208 8 17 .021455659
G1 7,201,274 0.9573 7,522,484 5 11 .002123596
G1 5,978,788 1.0705 5,585,043 4 6 .014292920
Random Totals: 56,253,312   55,690,356 82 1,810  
Catg J Exception Values: 145,366   324,300      
Catg D1 Exception Values: 6,023,000   5,784,528      
Total Test Values (4): 62,421,678   61,799,184      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,089,959

Confidence Interval Values (5)

State Lower Limit: 58,709,225 (State Test Value minus Margin of Error Percent)
Local Test Value: 62,421,678 (Within Confidence Interval)
State Upper Limit: 64,889,143 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 69,503,933 (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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