taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
074/Fannin
074-917/Sam Rayburn ISD

Category Summary

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

Stratum
Variance
A 6,739,260 0.9052 7,445,051 12 187 .029096185
A 6,938,046 0.9231 7,516,029 9 101 .014569052
A 6,583,021 0.9950 6,616,102 9 65 .005713061
A 7,346,110 0.9851 7,457,223 8 44 .015254185
E 68,032,464 0.9801 69,413,799 23 905 .035853476
Random Totals: 95,638,901   98,448,204 61 1,302  
Catg D1 Exception Values: 6,079,112   5,816,590      
Total Test Values (4): 101,718,013   104,264,794      

Margin of Error

Margin of Error Percent: 5.3017752
Margin of Error Value: 5,527,885

Confidence Interval Values (5)

State Lower Limit: 98,736,909 (State Test Value minus Margin of Error Percent)
Local Test Value: 101,718,013 (Within Confidence Interval)
State Upper Limit: 109,792,679 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 91,364,342 (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