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2007 Confidence Interval Detail
018/Bosque
018-903/Morgan ISD

Category Summary

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

Stratum
Variance
A 6,688,494 1.0617 6,299,797 7 152 .022386853
A 6,744,994 0.9722 6,937,867 6 77 .009412577
A 6,615,780 0.9722 6,804,958 6 48 .005838939
A 6,616,738 1.0488 6,308,865 5 23 .001401089
D3 17,217,550 0.9816 17,540,291 10 575 .003698734
Random Totals: 43,883,556   43,891,778 34 875  
Catg J Exception Values: 3,188,601   3,367,431      
Catg D1 Exception Values: 2,604,700   2,221,531      
Total Test Values (4): 49,676,857   49,480,740      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,474,037

Confidence Interval Values (5)

State Lower Limit: 47,006,703 (State Test Value minus Margin of Error Percent)
Local Test Value: 49,676,857 (Within Confidence Interval)
State Upper Limit: 51,954,777 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 51,312,702 (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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