taxes Property Tax Assistance

2018 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 1,564,840 0.9035 1,731,976 7 50 .007030837
A 1,393,250 0.9442 1,475,588 7 25 .003477167
A 1,381,720 0.9152 1,509,747 6 17 .003875037
A 1,939,160 0.9491 2,043,157 5 14 .001451908
E 8,289,790 0.9529 8,699,538 14 71 .006534765
Random Totals: 14,568,760   15,460,006 39 177  
Catg J Exception Values: 10,162,880   10,652,270      
Catg D1 Exception Values: 64,454,620   67,687,637      
Total Test Values (4): 89,186,260   93,799,913      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,689,995

Confidence Interval Values (5)

State Lower Limit: 89,109,918 (State Test Value minus Margin of Error Percent)
Local Test Value: 89,186,260 (Within Confidence Interval)
State Upper Limit: 98,489,908 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 145,694,883 (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