taxes Property Tax Assistance

2017 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 4,503,450 1.1531 3,905,516 9 78 .029098281
A 5,216,960 0.9575 5,448,522 8 55 .087261465
A 6,924,210 1.1865 5,835,828 8 53 .033212563
A 6,960,720 0.9973 6,979,565 7 34 .009155885
E 27,106,190 1.0390 26,088,730 10 301 .007159601
Random Totals: 50,711,530   48,258,161 42 521  
Catg J Exception Values: 4,173,703   3,944,749      
Catg D1 Exception Values: 9,005,481   12,089,313      
Total Test Values (4): 63,890,714   64,292,223      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,214,611

Confidence Interval Values (5)

State Lower Limit: 61,077,612 (State Test Value minus Margin of Error Percent)
Local Test Value: 63,890,714 (Within Confidence Interval)
State Upper Limit: 67,506,834 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 91,904,875 (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