Labor Day

Quick Start for:

2008 Confidence Interval Detail
123/Jefferson
123-907/Port Arthur ISD

Category Summary

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

Stratum
Variance
A 171,964,510 1.0192 168,724,990 35 6,506 .040287871
A 222,013,970 1.0732 206,871,012 43 4,817 .024613855
A 240,869,740 1.0142 237,497,279 49 3,180 .009077145
A 252,630,690 0.9794 257,944,343 49 1,665 .035980237
F1 98,217,690 0.8872 110,705,241 11 457 .021304021
F1 91,569,190 0.8360 109,532,524 8 53 .029769224
F1 116,238,510 0.9052 128,411,964 7 20 .004982034
L1 49,413,860 1.0431 47,372,122 8 580 .042987142
L1 61,824,720 1.1484 53,835,528 7 81 .031063261
L1 52,865,440 0.9629 54,902,316 7 16 .019137019
L1 35,678,190 1.0461 34,105,908 2 3 .021349243
Random Totals: 1,393,286,510   1,409,903,227 226 17,378  
Catg J Exception Values: 53,220,545   52,441,385      
Catg D1 Exception Values: 352,840   199,688      
Catg F1 Exception Values: 58,449,820   71,849,081      
Total Test Values (4): 1,505,309,715   1,534,393,381      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 76,719,669

Confidence Interval Values (5)

State Lower Limit: 1,457,673,712 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,505,309,715 (Within Confidence Interval)
State Upper Limit: 1,611,113,050 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,819,964,952 (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