taxes Property Tax Assistance

2016 Confidence Interval Detail

109/Hill
175-905/Frost ISD

Category Summary

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

Stratum
Variance
A 776,630 0.9944 781,004 7 23 .006070990
A 959,470 0.9337 1,027,600 7 16 .005860575
A 855,190 0.9485 901,624 5 10 .005724164
A 1,012,820 0.9858 1,027,409 4 7 .000745998
E 2,448,600 0.9675 2,530,853 11 41 .012354165
Random Totals: 6,052,710   6,268,490 34 97  
Catg J Exception Values: 942,670   1,040,747      
Catg D1 Exception Values: 1,230,420   1,874,995      
Total Test Values (4): 8,225,800   9,184,232      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 459,211

Confidence Interval Values (5)

Local Test Value: 8,225,800 (Outside Confidence Interval)
State Lower Limit: 8,725,021 (State Test Value minus Margin of Error Percent)
State Upper Limit: 9,643,443 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 10,623,786 (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