taxes Property Tax Assistance

2016 Confidence Interval Detail

025/Brown
025-905/May ISD

Category Summary

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

Stratum
Variance
A 19,399,076 0.8016 24,200,444 13 589 .123008905
A 20,480,510 1.0166 20,146,085 10 213 .025464500
A 18,985,200 0.9803 19,366,724 10 58 .009329483
A 20,039,790 1.0292 19,471,230 7 26 .126014177
E 53,758,771 0.9269 57,998,458 13 705 .022670158
Random Totals: 132,663,347   141,182,941 53 1,591  
Catg J Exception Values: 2,453,580   2,614,367      
Catg D1 Exception Values: 9,832,802   8,748,954      
Total Test Values (4): 144,949,729   152,546,262      

Margin of Error

Margin of Error Percent: 5.5026107
Margin of Error Value: 8,394,027

Confidence Interval Values (5)

State Lower Limit: 144,152,235 (State Test Value minus Margin of Error Percent)
Local Test Value: 144,949,729 (Within Confidence Interval)
State Upper Limit: 160,940,289 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 156,738,192 (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