taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
230/Upshur
230-906/New Diana ISD

Category Summary

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

Stratum
Variance
A 22,697,931 0.8876 25,572,252 13 344 .035556700
A 30,057,671 0.9412 31,935,477 12 246 .010214240
A 22,725,844 0.9909 22,934,548 12 123 .003453255
A 29,222,876 1.0079 28,993,825 11 113 .003916388
E 73,530,077 0.9534 77,124,058 15 952 .021018772
Random Totals: 178,234,399   186,560,160 63 1,778  
Catg D1 Exception Values: 2,931,415   2,527,734      
Total Test Values (4): 181,165,814   189,087,894      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 9,454,395

Confidence Interval Values (5)

State Lower Limit: 179,633,499 (State Test Value minus Margin of Error Percent)
Local Test Value: 181,165,814 (Within Confidence Interval)
State Upper Limit: 198,542,289 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 184,677,288 (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