taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 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 8,783,530 0.9906 8,866,879 14 74 .009957002
G1 9,150,690 1.0224 8,950,205 11 42 .061985713
Random Totals: 17,934,220   17,817,084 25 116  
Catg J Exception Values: 3,481,710   3,807,811      
Catg D1 Exception Values: 1,762,530   1,512,433      
Total Test Values (4): 23,178,460   23,137,328      

Margin of Error

Margin of Error Percent: 5.4908544
Margin of Error Value: 1,270,437

Confidence Interval Values (5)

State Lower Limit: 21,866,891 (State Test Value minus Margin of Error Percent)
Local Test Value: 23,178,460 (Within Confidence Interval)
State Upper Limit: 24,407,765 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 28,224,623 (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