taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
056/Dallam
211-902/Stratford ISD

Category Summary

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

Stratum
Variance
E 4,804,135 1.0226 4,697,961 13 66 .008274811
Random Totals: 4,804,135   4,697,961 13 66  
Catg J Exception Values: 5,519,560   5,557,492      
Catg D1 Exception Values: 25,779,083   26,220,260      
Total Test Values (4): 36,102,778   36,475,713      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,823,785

Confidence Interval Values (5)

State Lower Limit: 34,651,928 (State Test Value minus Margin of Error Percent)
Local Test Value: 36,102,778 (Within Confidence Interval)
State Upper Limit: 38,299,498 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 59,999,779 (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