taxes Property Tax Assistance

2016 Confidence Interval Detail

122/Jeff Davis
122-901/Fort Davis ISD

Category Summary

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

Stratum
Variance
A 22,602,360 0.8536 26,478,866 15 381 .045173244
A 23,579,590 0.8400 28,070,940 13 211 .031793257
A 27,253,230 0.9171 29,716,748 15 157 .042963629
A 25,828,890 0.9406 27,460,015 16 86 .011198012
E 28,207,600 0.8701 32,418,802 20 264 .060171957
F1 3,800,650 1.0392 3,657,284 9 36 .019110343
F1 3,795,740 0.8972 4,230,651 7 17 .053071618
F1 4,009,530 0.8981 4,464,458 6 9 .021912167
Random Totals: 139,077,590   156,497,764 101 1,161  
Catg D1 Exception Values: 13,359,110   12,581,328      
Catg F1 Exception Values: 3,680,000   3,730,007      
Total Test Values (4): 156,116,700   172,809,099      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,640,454

Confidence Interval Values (5)

Local Test Value: 156,116,700 (Outside Confidence Interval)
State Lower Limit: 164,168,645 (State Test Value minus Margin of Error Percent)
State Upper Limit: 181,449,553 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 189,444,414 (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