Quick Start for:

2008 Confidence Interval Detail
084/Galveston
084-910/Clear Creek ISD

Category Summary

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

Stratum
Variance
A 4,179,511,676 0.9782 4,272,655,567 61 23,911 .007007719
Random Totals: 4,179,511,676   4,272,655,567 61 23,911  
Catg D1 Exception Values: 375,431   479,897      
Total Test Values (4): 4,179,887,107   4,273,135,464      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 213,656,773

Confidence Interval Values (5)

State Lower Limit: 4,059,478,691 (State Test Value minus Margin of Error Percent)
Local Test Value: 4,179,887,107 (Within Confidence Interval)
State Upper Limit: 4,486,792,237 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,618,896,648 (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