Veteran's Day

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2008 Confidence Interval Detail
070/Ellis
070-910/Palmer ISD

Category Summary

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

Stratum
Variance
A 38,351,907 0.9735 39,395,898 15 571 .005951320
A 41,150,172 0.9948 41,365,271 16 328 .004201718
A 40,367,561 1.0055 40,146,754 15 228 .001773415
A 37,664,071 0.9828 38,323,231 13 135 .001207602
D3 39,824,638 0.9723 40,959,208 18 1,172 .006282338
Random Totals: 197,358,349   200,190,362 77 2,434  
Catg D1 Exception Values: 3,564,198   2,792,157      
Total Test Values (4): 200,922,547   202,982,519      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,149,126

Confidence Interval Values (5)

State Lower Limit: 192,833,393 (State Test Value minus Margin of Error Percent)
Local Test Value: 200,922,547 (Within Confidence Interval)
State Upper Limit: 213,131,645 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 216,685,899 (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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