taxes Property Tax Assistance

2017 Confidence Interval Detail

025/Brown
025-901/Bangs ISD

Category Summary

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

Stratum
Variance
A 50,995,520 0.9510 53,623,049 25 1,153 .028558110
A 53,237,400 0.8987 59,238,233 19 550 .017962869
A 50,297,591 0.9275 54,229,209 16 246 .025879958
A 56,253,620 0.9406 59,806,102 15 131 .027871175
E 92,971,121 1.0262 90,597,467 16 1,210 .023031918
Random Totals: 303,755,252   317,494,060 91 3,290  
Catg D1 Exception Values: 9,037,539   7,344,206      
Total Test Values (4): 312,792,791   324,838,266      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,241,913

Confidence Interval Values (5)

State Lower Limit: 308,596,353 (State Test Value minus Margin of Error Percent)
Local Test Value: 312,792,791 (Within Confidence Interval)
State Upper Limit: 341,080,179 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 321,558,179 (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