taxes Property Tax Assistance

2016 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 15,301,280 0.9643 15,867,759 10 329 .042781088
A 14,905,099 0.9800 15,209,285 9 165 .073956560
A 15,665,550 0.9865 15,879,929 10 122 .012963569
A 17,406,584 0.9349 18,618,659 11 91 .008989562
E 61,305,481 0.9645 63,561,929 15 1,118 .048532743
F1 2,098,310 0.9724 2,157,867 8 33 .001284999
F1 2,578,120 0.9369 2,751,756 6 16 .145853507
F1 3,224,914 0.9438 3,416,946 5 11 .003891449
F1 3,308,385 0.9404 3,518,061 2 4 .000104952
Random Totals: 135,793,723   140,982,191 76 1,889  
Catg J Exception Values: 8,526,258   8,100,641      
Catg D1 Exception Values: 4,957,361   4,403,692      
Total Test Values (4): 149,277,342   153,486,524      

Margin of Error

Margin of Error Percent: 5.2650505
Margin of Error Value: 8,081,143

Confidence Interval Values (5)

State Lower Limit: 145,405,381 (State Test Value minus Margin of Error Percent)
Local Test Value: 149,277,342 (Within Confidence Interval)
State Upper Limit: 161,567,667 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 170,953,879 (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