taxes Property Tax Assistance

2017 Confidence Interval Detail

184/Parker
184-903/Weatherford ISD

Category Summary

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

Stratum
Variance
A 455,380,552 0.8986 506,766,695 86 4,627 .028007511
A 504,790,123 0.9512 530,687,682 77 3,090 .008005251
A 681,988,320 0.9756 699,045,018 64 3,081 .006109943
A 907,851,363 0.9788 927,514,674 70 2,686 .010578850
E 462,386,085 1.0126 456,632,515 10 2,931 .036561480
F1 174,658,207 0.8875 196,797,980 12 429 .025836243
F1 204,017,973 0.8171 249,685,440 9 187 .211234682
F1 201,320,973 0.9440 213,263,743 9 79 .034792776
F1 235,893,990 0.9468 249,148,701 6 26 .005593008
Random Totals: 3,828,287,586   4,029,542,448 343 17,136  
Catg D1 Exception Values: 10,543,125   7,395,132      
Total Test Values (4): 3,838,830,711   4,036,937,580      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 201,846,879

Confidence Interval Values (5)

State Lower Limit: 3,835,090,701 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,838,830,711 (Within Confidence Interval)
State Upper Limit: 4,238,784,459 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,093,428,292 (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