taxes Property Tax Assistance

2018 Confidence Interval Detail

230/Upshur
230-901/Big Sandy ISD

Category Summary

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

Stratum
Variance
A 16,381,390 0.8095 20,236,430 15 297 .122796665
A 16,572,410 0.9549 17,355,126 16 166 .061989802
A 15,557,390 1.0599 14,678,168 13 113 .030921605
A 17,107,930 1.1361 15,058,472 13 86 .010582167
E 70,541,971 1.0110 69,774,452 21 1,200 .084057418
F1 3,106,490 0.9487 3,274,470 8 34 .042667780
F1 2,872,738 0.9967 2,882,249 6 13 .009347045
F1 2,377,900 0.9628 2,469,776 4 6 .007805223
Random Totals: 144,518,219   145,729,143 96 1,915  
Catg J Exception Values: 8,139,337   9,234,667      
Catg D1 Exception Values: 5,122,118   4,696,056      
Catg F1 Exception Values: 1,793,770   2,025,636      
Total Test Values (4): 159,573,444   161,685,502      

Margin of Error

Margin of Error Percent: 6.0202875
Margin of Error Value: 9,733,932

Confidence Interval Values (5)

State Lower Limit: 151,951,570 (State Test Value minus Margin of Error Percent)
Local Test Value: 159,573,444 (Within Confidence Interval)
State Upper Limit: 171,419,434 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 186,338,263 (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