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2010 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 5,593,499 0.9585 5,835,680 10 111 .042262592
A 3,870,130 1.0012 3,865,491 9 44 .000443963
A 5,650,110 1.0134 5,575,400 8 50 .005805980
A 5,861,930 1.0506 5,579,602 8 36 .009666925
D3 16,772,038 0.9041 18,551,087 20 780 .065690186
Random Totals: 37,747,707   39,407,260 55 1,021  
Catg J Exception Values: 508,013   612,673      
Catg D1 Exception Values: 1,287,727   1,270,036      
Total Test Values (4): 39,543,447   41,289,969      

Margin of Error

Margin of Error Percent: 5.4961388
Margin of Error Value: 2,269,354

Confidence Interval Values (5)

State Lower Limit: 39,020,615 (State Test Value minus Margin of Error Percent)
Local Test Value: 39,543,447 (Within Confidence Interval)
State Upper Limit: 43,559,323 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 34,629,440 (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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