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2007 Confidence Interval Detail
014/Bell
014-903/Belton ISD

Category Summary

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

Stratum
Variance
A 315,700,738 0.9649 327,184,929 57 3,871 .008183752
A 315,627,501 0.9945 317,373,053 57 2,433 .004105412
A 315,835,963 1.0072 313,578,200 57 1,706 .004605113
A 315,429,069 0.9863 319,810,472 57 974 .004364337
D3 108,883,915 0.9050 120,313,718 12 2,814 .007133345
F1 27,479,877 0.9206 29,849,964 10 268 .005124810
F1 27,426,558 0.9889 27,734,410 8 96 .006507683
F1 27,586,290 0.9581 28,792,704 9 40 .008807638
F1 26,720,836 0.9521 28,065,157 6 14 .002231758
Random Totals: 1,480,690,747   1,512,702,607 273 12,216  
Catg D1 Exception Values: 5,684,667   5,367,316      
Total Test Values (4): 1,486,375,414   1,518,069,923      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 75,903,496

Confidence Interval Values (5)

State Lower Limit: 1,442,166,427 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,486,375,414 (Within Confidence Interval)
State Upper Limit: 1,593,973,419 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,605,561,970 (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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