taxes Property Tax Assistance

2018 Confidence Interval Detail

095/Hale
095-904/Petersburg ISD

Category Summary

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

Stratum
Variance
A 4,007,308 0.8707 4,602,398 16 162 .033417524
A 4,150,275 0.8995 4,613,980 15 98 .025511098
A 3,744,623 0.8482 4,414,788 15 55 .008452075
A 4,643,734 0.9040 5,136,874 14 36 .009915949
E 7,504,681 0.9710 7,728,817 20 175 .009996436
Random Totals: 24,050,621   26,496,857 80 526  
Catg D1 Exception Values: 15,212,598   8,492,156      
Total Test Values (4): 39,263,219   34,989,013      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,749,450

Confidence Interval Values (5)

State Lower Limit: 33,239,563 (State Test Value minus Margin of Error Percent)
State Upper Limit: 36,738,463 (State Test Value plus Margin of Error Percent)
Local Test Value: 39,263,219 (Outside Confidence Interval)
Value Assigned (6): 63,129,904 (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