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2006 Confidence Interval Detail
200/Runnels
200-902/Miles ISD

Category Summary

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

Stratum
Variance
A 5,111,934 0.9795 5,218,922 14 186 .005401897
A 5,041,012 0.9360 5,385,697 13 106 .011287040
A 5,065,473 0.9362 5,410,674 12 67 .005914926
A 4,893,324 1.0189 4,802,556 11 40 .005796885
D3 11,358,280 1.0387 10,935,092 20 1,267 .066049570
Random Totals: 31,470,023   31,752,941 70 1,666  
Catg J Exception Values: 4,170,151   4,189,672      
Catg D1 Exception Values: 6,759,190   9,226,113      
Total Test Values (4): 42,399,364   45,168,726      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,258,436

Confidence Interval Values (5)

Local Test Value: 42,399,364 (Outside Confidence Interval)
State Lower Limit: 42,910,290 (State Test Value minus Margin of Error Percent)
State Upper Limit: 47,427,162 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 44,659,503 (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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