Quick Start for:

2006 Confidence Interval Detail
226/Tom Green
226-906/Wall ISD

Category Summary

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

Stratum
Variance
A 20,601,198 0.9503 21,678,626 8 342 .000178519
A 20,673,646 0.9637 21,452,367 7 205 .000226005
A 20,563,045 0.9818 20,944,230 9 142 .000154882
A 20,566,225 0.9882 20,811,804 8 74 .001111757
D3 25,274,630 0.9670 26,137,156 20 2,456 .000941467
Random Totals: 107,678,744   111,024,183 52 3,219  
Catg D1 Exception Values: 30,380,440   30,869,914      
Total Test Values (4): 138,059,184   141,894,097      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 7,094,705

Confidence Interval Values (5)

State Lower Limit: 134,799,392 (State Test Value minus Margin of Error Percent)
Local Test Value: 138,059,184 (Within Confidence Interval)
State Upper Limit: 148,988,802 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 162,880,100 (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