taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
072/Erath
072-909/Lingleville ISD

Category Summary

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

Stratum
Variance
A 1,554,590 0.9954 1,561,774 8 35 .016414896
A 1,560,930 1.0180 1,533,330 8 21 .008941256
A 1,505,280 0.9877 1,524,026 6 13 .005440443
A 1,760,470 0.9897 1,778,792 5 9 .006023399
E 41,267,600 0.9419 43,813,144 19 403 .019467195
Random Totals: 47,648,870   50,211,066 46 481  
Catg J Exception Values: 250,130   273,665      
Catg D1 Exception Values: 7,787,320   6,401,101      
Total Test Values (4): 55,686,320   56,885,832      

Margin of Error

Margin of Error Percent: 5.0000007
Margin of Error Value: 2,844,292

Confidence Interval Values (5)

State Lower Limit: 54,041,540 (State Test Value minus Margin of Error Percent)
Local Test Value: 55,686,320 (Within Confidence Interval)
State Upper Limit: 59,730,124 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 49,373,010 (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