Quick Start for:

2006 Confidence Interval Detail
170/Montgomery
093-905/Richards ISD

Category Summary

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

Stratum
Variance
A 1,642,110 0.8457 1,941,717 10 49 .036482491
A 1,591,015 0.9577 1,661,287 9 25 .064018548
A 1,726,958 0.9574 1,803,800 8 17 .019305601
A 1,458,314 1.1190 1,303,230 6 7 .008515382
D3 2,674,370 0.9441 2,832,719 16 289 .011514972
Random Totals: 9,092,767   9,542,753 49 387  
Catg D1 Exception Values: 3,038,830   2,845,190      
Total Test Values (4): 12,131,597   12,387,943      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 619,397

Confidence Interval Values (5)

State Lower Limit: 11,768,546 (State Test Value minus Margin of Error Percent)
Local Test Value: 12,131,597 (Within Confidence Interval)
State Upper Limit: 13,007,340 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 11,780,179 (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