taxes Property Tax Assistance

2016 Confidence Interval Detail

174/Nacogdoches
174-908/Central Heights ISD

Category Summary

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

Stratum
Variance
A 15,599,520 0.9121 17,102,862 11 280 .033681596
A 16,184,490 0.9978 16,220,174 17 135 .026382980
A 15,660,340 1.0221 15,321,730 14 74 .009309356
A 17,640,080 1.1164 15,800,860 14 57 .002372534
E 49,250,720 0.9781 50,353,461 15 559 .070457474
Random Totals: 114,335,150   114,799,087 71 1,105  
Catg J Exception Values: 513,620   564,994      
Catg D1 Exception Values: 5,834,410   5,580,073      
Total Test Values (4): 120,683,180   120,944,154      

Margin of Error

Margin of Error Percent: 5.9394107
Margin of Error Value: 7,183,370

Confidence Interval Values (5)

State Lower Limit: 113,760,784 (State Test Value minus Margin of Error Percent)
Local Test Value: 120,683,180 (Within Confidence Interval)
State Upper Limit: 128,127,524 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 120,634,232 (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