taxes Property Tax Assistance

2016 Confidence Interval Detail

224/Throckmorton
224-902/Woodson ISD

Category Summary

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

Stratum
Variance
A 865,810 0.9988 866,850 8 50 .024509252
A 903,560 0.9848 917,506 8 30 .029247872
A 653,140 0.9710 672,647 7 16 .016311762
A 1,428,190 0.9430 1,514,517 6 22 .022166340
E 4,481,390 0.9615 4,660,832 20 285 .046728783
G1 1,040,690 0.9681 1,074,982 15 62 .080815125
G1 1,038,200 0.9873 1,051,555 9 15 .098663899
G1 1,205,720 1.0059 1,198,648 5 7 .023732081
Random Totals: 11,616,700   11,957,537 78 487  
Catg J Exception Values: 4,435,320   4,878,981      
Catg D1 Exception Values: 4,835,780   4,874,487      
Catg G1 Exception Values: 806,920   806,400      
Total Test Values (4): 21,694,720   22,517,405      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,125,870

Confidence Interval Values (5)

State Lower Limit: 21,391,535 (State Test Value minus Margin of Error Percent)
Local Test Value: 21,694,720 (Within Confidence Interval)
State Upper Limit: 23,643,275 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 23,021,829 (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