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2010 Confidence Interval Detail
121/Jasper
121-905/Kirbyville CISD

Category Summary

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

Stratum
Variance
A 18,612,384 1.0188 18,268,928 17 621 .044006078
A 21,349,509 0.9739 21,921,664 14 386 .085467906
A 20,915,596 1.0530 19,862,864 15 246 .070621747
A 21,960,786 1.0158 21,619,203 16 152 .010449343
D3 58,927,634 0.8820 66,811,376 24 3,456 .036408270
Random Totals: 141,765,909   148,484,035 86 4,861  
Catg J Exception Values: 13,139,670   15,954,547      
Catg D1 Exception Values: 19,606,075   19,042,079      
Total Test Values (4): 174,511,654   183,480,661      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,174,033

Confidence Interval Values (5)

State Lower Limit: 174,306,628 (State Test Value minus Margin of Error Percent)
Local Test Value: 174,511,654 (Within Confidence Interval)
State Upper Limit: 192,654,694 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 179,191,578 (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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