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2008 Confidence Interval Detail
187/Polk
187-906/Leggett ISD

Category Summary

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

Stratum
Variance
A 3,878,026 0.7461 5,197,730 11 191 .083087479
A 4,432,686 0.7498 5,911,824 10 101 .017281096
A 4,141,456 0.8162 5,074,070 11 55 .031819230
A 4,925,960 0.8348 5,900,767 9 35 .033402289
D3 8,417,333 0.9591 8,776,283 14 961 .028951257
G1 39,818,860 1.0409 38,254,261 7 19 .013965412
Random Totals: 65,614,321   69,114,935 62 1,362  
Catg J Exception Values: 5,148,084   5,279,805      
Catg D1 Exception Values: 10,144,757   10,790,412      
Catg G1 Exception Values: 10,373,590   9,496,731      
Total Test Values (4): 91,280,752   94,681,883      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,734,094

Confidence Interval Values (5)

State Lower Limit: 89,947,789 (State Test Value minus Margin of Error Percent)
Local Test Value: 91,280,752 (Within Confidence Interval)
State Upper Limit: 99,415,977 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 103,861,009 (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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