taxes Property Tax Assistance

2017 Confidence Interval Detail

249/Wise
249-905/Decatur ISD

Category Summary

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

Stratum
Variance
A 153,079,730 0.8103 188,917,352 25 1,724 .033124802
A 148,753,130 0.9153 162,518,442 31 899 .012175052
A 161,076,950 0.9612 167,579,016 20 665 .013150768
A 233,659,473 0.9824 237,845,555 35 626 .006210231
E 289,195,358 0.9484 304,929,732 18 1,801 .027831225
F1 70,271,790 0.9695 72,482,506 10 220 .004822287
F1 69,774,590 0.9910 70,408,264 9 81 .034812402
F1 82,625,294 0.9815 84,182,673 9 47 .006165026
F1 65,488,530 0.9881 66,277,229 5 12 .001559981
G1 62,524,389 1.0154 61,576,117 10 503 .034793104
G1 62,616,430 1.0199 61,394,676 9 131 .002810803
G1 62,483,430 0.9916 63,012,737 9 77 .003263141
G1 61,922,260 1.0029 61,743,205 8 45 .009864587
L1 39,025,140 1.0312 37,844,395 13 300 .065402642
L1 36,486,860 1.0215 35,718,904 9 42 .136233755
L1 51,054,520 0.9852 51,821,478 4 9 .014012459
Random Totals: 1,650,037,874   1,728,252,281 224 7,182  
Catg J Exception Values: 7,135,180   10,518,068      
Catg D1 Exception Values: 6,641,175   7,007,620      
Total Test Values (4): 1,663,814,229   1,745,777,969      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 87,288,898

Confidence Interval Values (5)

State Lower Limit: 1,658,489,071 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,663,814,229 (Within Confidence Interval)
State Upper Limit: 1,833,066,867 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,918,473,226 (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