taxes Property Tax Assistance

2017 Confidence Interval Detail

072/Erath
072-908/Huckabay ISD

Category Summary

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

Stratum
Variance
A 1,850,750 0.8028 2,305,369 8 34 .164680997
A 2,159,800 0.8146 2,651,363 9 22 .102283521
A 1,647,530 0.9604 1,715,462 6 11 .024372312
E 92,044,100 0.9802 93,903,387 23 648 .103957800
Random Totals: 97,702,180   100,575,581 46 715  
Catg J Exception Values: 697,850   755,342      
Catg D1 Exception Values: 11,238,700   7,673,728      
Catg A Exception Values: 1,974,760   2,164,896      
Total Test Values (4): 111,613,490   111,169,547      

Margin of Error

Margin of Error Percent: 11.2579770
Margin of Error Value: 12,515,442

Confidence Interval Values (5)

State Lower Limit: 98,654,105 (State Test Value minus Margin of Error Percent)
Local Test Value: 111,613,490 (Within Confidence Interval)
State Upper Limit: 123,684,989 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 142,182,466 (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