taxes Property Tax Assistance

2017 Confidence Interval Detail

110/Hockley
040-902/Whiteface CISD

Category Summary

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

Stratum
Variance
G1 36,473,741 1.0522 34,664,266 15 33 .121627993
Random Totals: 36,473,741   34,664,266 15 33  
Catg J Exception Values: 1,593,120   1,966,309      
Catg D1 Exception Values: 8,187,829   3,368,209      
Catg G1 Exception Values: 33,323,922   34,272,791      
Total Test Values (4): 79,578,612   74,271,575      

Margin of Error

Margin of Error Percent: 6.6423783
Margin of Error Value: 4,933,399

Confidence Interval Values (5)

State Lower Limit: 69,338,176 (State Test Value minus Margin of Error Percent)
State Upper Limit: 79,204,974 (State Test Value plus Margin of Error Percent)
Local Test Value: 79,578,612 (Outside Confidence Interval)
Value Assigned (6): 89,913,324 (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