taxes Property Tax Assistance

2016 Confidence Interval Detail

110/Hockley
110-905/Ropes ISD

Category Summary

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

Stratum
Variance
A 12,136,452 0.9818 12,361,430 9 186 .019423006
A 11,902,360 0.8924 13,337,472 9 89 .012171354
A 11,084,010 0.9912 11,182,415 8 52 .002706951
A 14,412,670 1.0297 13,996,960 8 36 .009202794
Random Totals: 49,535,492   50,878,277 34 363  
Catg J Exception Values: 590,090   657,457      
Catg D1 Exception Values: 28,766,356   19,710,945      
Total Test Values (4): 78,891,938   71,246,679      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,562,333

Confidence Interval Values (5)

State Lower Limit: 67,684,346 (State Test Value minus Margin of Error Percent)
State Upper Limit: 74,809,012 (State Test Value plus Margin of Error Percent)
Local Test Value: 78,891,938 (Outside Confidence Interval)
Value Assigned (6): 92,725,271 (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