taxes Property Tax Assistance

2016 Confidence Interval Detail

109/Hill
109-901/Abbott ISD

Category Summary

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

Stratum
Variance
A 4,779,450 0.9493 5,034,710 9 84 .022836605
A 5,229,890 0.9872 5,297,701 9 56 .006238085
A 5,122,390 0.9557 5,359,830 8 41 .008527924
A 5,661,420 0.9791 5,782,269 6 29 .005125204
E 24,342,130 0.9505 25,609,816 20 309 .015996951
L1 650,240 0.9900 656,808 4 9 .000696762
L1 938,450 1.0523 891,808 2 4 .072647864
Random Totals: 46,723,970   48,632,942 58 532  
Catg J Exception Values: 1,798,642   2,049,281      
Catg D1 Exception Values: 8,167,850   12,779,470      
Catg L1 Exception Values: 1,337,580   1,511,036      
Total Test Values (4): 58,028,042   64,972,729      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,248,636

Confidence Interval Values (5)

Local Test Value: 58,028,042 (Outside Confidence Interval)
State Lower Limit: 61,724,093 (State Test Value minus Margin of Error Percent)
State Upper Limit: 68,221,365 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 95,878,481 (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