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2008 Confidence Interval Detail
161/McLennan
161-925/Gholson ISD

Category Summary

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

Stratum
Variance
A 3,925,589 0.9024 4,350,165 8 92 .013818062
A 4,182,982 0.9540 4,384,677 8 56 .009745228
A 4,000,347 0.9287 4,307,470 7 40 .011009185
A 6,984,596 1.0216 6,836,919 7 49 .005680411
D3 16,237,825 0.9874 16,445,032 20 775 .016109944
Random Totals: 35,331,339   36,324,263 50 1,012  
Catg D1 Exception Values: 1,173,102   991,667      
Total Test Values (4): 36,504,441   37,315,930      

Margin of Error

Margin of Error Percent: 5.0000013
Margin of Error Value: 1,865,797

Confidence Interval Values (5)

State Lower Limit: 35,450,133 (State Test Value minus Margin of Error Percent)
Local Test Value: 36,504,441 (Within Confidence Interval)
State Upper Limit: 39,181,727 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 33,141,279 (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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