Holiday Hours
Quick Start for:

2009 Confidence Interval Detail
003/Angelina
003-903/Lufkin ISD

Category Summary

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

Stratum
Variance
A 235,308,782 0.9128 257,787,886 51 4,685 .046372460
A 258,401,298 0.9368 275,834,007 76 2,861 .021708089
A 265,806,169 0.9184 289,423,093 71 1,935 .024907513
A 257,982,997 0.9699 265,989,274 43 978 .007823328
F1 94,130,425 0.8318 113,164,733 10 540 .048322591
F1 107,345,040 0.8058 133,215,488 10 161 .054063586
F1 116,397,259 0.8906 130,695,328 9 55 .020976357
F1 100,087,835 0.9073 110,313,937 5 8 .002518140
L1 63,535,877 1.0043 63,263,842 7 598 .002654022
L1 63,685,882 0.9484 67,150,867 7 121 .014482462
L1 52,088,611 0.9907 52,577,583 6 28 .000095907
L1 68,525,622 1.0334 66,310,840 3 6 .003485481
Random Totals: 1,683,295,797   1,825,726,878 298 11,976  
Catg J Exception Values: 92,907,820   87,189,619      
Catg D1 Exception Values: 11,985,426   11,541,296      
Total Test Values (4): 1,788,189,043   1,924,457,793      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 96,222,890

Confidence Interval Values (5)

Local Test Value: 1,788,189,043 (Outside Confidence Interval)
State Lower Limit: 1,828,234,903 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,020,680,683 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,182,777,736 (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