taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
103/Hartley
103-901/Channing ISD

Category Summary

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

Stratum
Variance
E 4,982,080 0.9280 5,368,621 15 65 .048503010
G1 4,238,020 1.0627 3,987,974 8 30 .067665887
G1 4,284,340 1.0113 4,236,468 5 11 .002639247
G1 4,075,091 1.0529 3,870,350 3 5 .153600628
Random Totals: 17,579,531   17,463,413 31 111  
Catg J Exception Values: 15,456,200   16,469,597      
Catg D1 Exception Values: 53,898,540   54,337,931      
Catg G1 Exception Values: 3,808,410   3,715,029      
Total Test Values (4): 90,742,681   91,985,970      

Margin of Error

Margin of Error Percent: 5.0000005
Margin of Error Value: 4,599,299

Confidence Interval Values (5)

State Lower Limit: 87,386,671 (State Test Value minus Margin of Error Percent)
Local Test Value: 90,742,681 (Within Confidence Interval)
State Upper Limit: 96,585,269 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 133,103,261 (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