taxes Property Tax Assistance

2017 Confidence Interval Detail

110/Hockley
110-908/Whitharral ISD

Category Summary

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

Stratum
Variance
A 3,177,710 0.9873 3,218,586 9 68 .004460742
A 2,878,290 0.9381 3,068,212 8 31 .015773048
A 3,620,290 0.9536 3,796,445 7 25 .004674657
A 3,749,460 0.9029 4,152,686 5 14 .018437662
G1 14,998,330 1.0258 14,621,105 8 44 .005552036
Random Totals: 28,424,080   28,857,034 37 182  
Catg J Exception Values: 343,180   428,616      
Catg D1 Exception Values: 17,295,365   7,402,988      
Total Test Values (4): 46,062,625   36,688,638      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,834,431

Confidence Interval Values (5)

State Lower Limit: 34,854,207 (State Test Value minus Margin of Error Percent)
State Upper Limit: 38,523,069 (State Test Value plus Margin of Error Percent)
Local Test Value: 46,062,625 (Outside Confidence Interval)
Value Assigned (6): 50,754,732 (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