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2008 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 85,432,216 0.8415 101,523,727 21 1,887 .092556731
D3 47,808,185 0.9379 50,973,649 23 3,300 .128987502
F1 8,925,705 0.7386 12,084,626 22 162 .112491890
Random Totals: 142,166,106   164,582,002 66 5,349  
Catg J Exception Values: 12,656,683   12,589,031      
Catg D1 Exception Values: 20,911,116   20,130,110      
Total Test Values (4): 175,733,905   197,301,143      

Margin of Error

Margin of Error Percent: 7.8347970
Margin of Error Value: 15,458,144

Confidence Interval Values (5)

Local Test Value: 175,733,905 (Outside Confidence Interval)
State Lower Limit: 181,842,999 (State Test Value minus Margin of Error Percent)
State Upper Limit: 212,759,287 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 158,302,784 (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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