taxes Property Tax Assistance

2017 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
A 1,422,030 0.9251 1,537,164 10 47 .064261950
A 1,147,950 0.8997 1,275,925 9 22 .019076301
A 1,448,490 0.9045 1,601,426 10 19 .024085649
A 1,954,430 1.0305 1,896,584 6 15 .006130293
E 9,085,640 1.0148 8,953,134 21 71 .025560130
Random Totals: 15,058,540   15,264,233 56 174  
Catg J Exception Values: 22,894,680   23,731,455      
Catg D1 Exception Values: 51,620,710   64,259,267      
Total Test Values (4): 89,573,930   103,254,955      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,162,747

Confidence Interval Values (5)

Local Test Value: 89,573,930 (Outside Confidence Interval)
State Lower Limit: 98,092,208 (State Test Value minus Margin of Error Percent)
State Upper Limit: 108,417,702 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 135,626,086 (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, D2, E, 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