taxes Property Tax Assistance

2018 Confidence Interval Detail

003/Angelina
003-907/Central ISD

Category Summary

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

Stratum
Variance
A 41,468,590 0.9654 42,954,827 15 746 .070373886
A 44,163,949 1.0536 41,917,188 15 450 .042496382
A 50,057,160 1.0480 47,764,466 18 369 .034421695
A 54,357,920 1.0187 53,360,086 14 261 .009187703
E 68,115,399 0.9640 70,659,128 21 745 .019383777
Random Totals: 258,163,018   256,655,695 83 2,571  
Catg J Exception Values: 11,001,000   12,059,254      
Catg D1 Exception Values: 7,941,963   7,065,823      
Total Test Values (4): 277,105,981   275,780,772      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,789,038

Confidence Interval Values (5)

State Lower Limit: 261,991,734 (State Test Value minus Margin of Error Percent)
Local Test Value: 277,105,981 (Within Confidence Interval)
State Upper Limit: 289,569,810 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 271,999,722 (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, D2, E, 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