taxes Property Tax Assistance

2017 Confidence Interval Detail

072/Erath
111-902/Lipan ISD

Category Summary

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

Stratum
Variance
E 12,092,610 0.9366 12,911,179 19 78 .049948519
G1 1,423,160 0.9820 1,449,246 15 40 .097522369
Random Totals: 13,515,770   14,360,425 34 118  
Catg J Exception Values: 4,681,630   5,182,307      
Catg D1 Exception Values: 2,027,870   1,401,933      
Total Test Values (4): 20,225,270   20,944,665      

Margin of Error

Margin of Error Percent: 5.6655334
Margin of Error Value: 1,186,627

Confidence Interval Values (5)

State Lower Limit: 19,758,038 (State Test Value minus Margin of Error Percent)
Local Test Value: 20,225,270 (Within Confidence Interval)
State Upper Limit: 22,131,292 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 26,204,713 (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