Quick Start for:

2008 Confidence Interval Detail
020/Brazoria
020-910/Damon ISD

Category Summary

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

Stratum
Variance
A 4,463,240 0.8146 5,479,057 16 143 .041210366
A 4,739,020 0.9124 5,194,016 16 88 .052074217
A 4,493,560 0.9153 4,909,385 17 56 .033000453
A 4,512,330 0.9974 4,524,093 18 32 .028612299
D3 8,148,760 0.8963 9,091,554 22 929 .076408373
Random Totals: 26,356,910   29,198,105 89 1,248  
Catg J Exception Values: 6,004,268   5,840,827      
Catg D1 Exception Values: 3,701,113   4,160,211      
Total Test Values (4): 36,062,291   39,199,143      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,959,957

Confidence Interval Values (5)

Local Test Value: 36,062,291 (Outside Confidence Interval)
State Lower Limit: 37,239,186 (State Test Value minus Margin of Error Percent)
State Upper Limit: 41,159,100 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 40,936,386 (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

Required Plug-ins