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2010 Confidence Interval Detail
160/McCulloch
160-905/Lohn ISD

Category Summary

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

Stratum
Variance
A 1,199,530 0.9315 1,287,740 13 30 .034306512
D3 8,480,240 0.9402 9,019,613 20 964 .060413769
Random Totals: 9,679,770   10,307,353 33 994  
Catg J Exception Values: 1,689,940   1,765,655      
Catg D1 Exception Values: 7,466,140   7,599,731      
Total Test Values (4): 18,835,850   19,672,739      

Margin of Error

Margin of Error Percent: 5.1006624
Margin of Error Value: 1,003,440

Confidence Interval Values (5)

State Lower Limit: 18,669,299 (State Test Value minus Margin of Error Percent)
Local Test Value: 18,835,850 (Within Confidence Interval)
State Upper Limit: 20,676,179 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 19,664,741 (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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