taxes Property Tax Assistance

2018 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 51,412,329 0.8676 59,258,102 36 1,118 .045263022
A 53,959,980 0.9053 59,604,529 24 541 .088409357
A 50,774,791 0.8743 58,074,792 23 240 .045325058
A 56,447,120 0.9503 59,399,263 15 128 .026615513
E 95,104,411 0.8275 114,929,802 21 1,260 .035181481
Random Totals: 307,698,631   351,266,488 119 3,287  
Catg D1 Exception Values: 9,180,851   7,107,026      
Total Test Values (4): 316,879,482   358,373,514      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,918,675

Confidence Interval Values (5)

Local Test Value: 316,879,482 (Outside Confidence Interval)
State Lower Limit: 340,454,839 (State Test Value minus Margin of Error Percent)
State Upper Limit: 376,292,189 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 383,890,321 (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