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 0.122796665
A 16,572,410 0.9549 17,355,126 16 166 0.061989802
A 15,557,390 1.0599 14,678,168 13 113 0.030921605
A 17,107,930 1.1361 15,058,472 13 86 0.010582167
E 70,541,971 1.0110 69,774,452 21 1200 0.084057418
F1 3,106,490 0.9487 3,274,470 8 34 0.042667780
F1 2,872,738 0.9967 2,882,249 6 13 0.009347045
F1 2,377,900 0.9628 2,469,776 4 6 0.007805223
Random Totals: 144,518,219 145,729,143 96 1,915
CATG D1 EXCEPTION VALUES: 5,122,118 4,654,256
CATG F1 EXCEPTION VALUES: 1,793,770 2,025,636
CATG J EXCEPTION VALUES: 8,139,337 9,234,667
Total Test Values(3) 159,573,444 161,643,702

Margin of Error

Margin of Error Percent: 6.0218446
Margin of Error Value: 9,733,933

Confidence Interval Values(5)

Local Test Value: 159,573,444 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 151,909,769 (State Test Value minus Margin of Error Percent)
State Upper Limit: 171,377,635 (State Test Value plus Margin of Error Percent)

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