taxes Property Tax Assistance

2018 Confidence Interval Detail

107/Henderson
107-908/Murchison ISD

Category Summary

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

Stratum
Variance
A 4,573,250 0.9388 4,871,378 9 98 .031564041
A 4,330,950 0.9950 4,352,714 13 55 .006367514
A 4,423,330 0.9634 4,591,374 11 41 .018570169
A 5,570,540 1.0255 5,432,023 9 28 .004709971
E 9,161,280 0.9761 9,385,596 14 101 .007024033
F1 2,504,710 0.7670 3,265,593 8 26 .038610564
Random Totals: 30,564,060   31,898,678 64 349  
Catg J Exception Values: 2,697,960   3,028,717      
Catg D1 Exception Values: 607,570   540,739      
Total Test Values (4): 33,869,590   35,468,134      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,773,406

Confidence Interval Values (5)

State Lower Limit: 33,694,728 (State Test Value minus Margin of Error Percent)
Local Test Value: 33,869,590 (Within Confidence Interval)
State Upper Limit: 37,241,540 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 37,589,546 (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