taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 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 416,123,490 0.9716 428,286,836 88 4,817 .009358052
A 438,774,260 0.9782 448,552,709 123 3,116 .007007587
A 459,705,990 0.9887 464,960,038 74 2,376 .001766727
A 471,994,930 0.9778 482,711,117 84 1,566 .009385919
E 346,456,180 1.0204 339,529,773 16 2,625 .007547792
F1 159,481,320 0.9721 164,058,554 17 441 .005069674
F1 169,161,520 0.9418 179,615,120 9 171 .011852362
F1 170,999,790 0.9626 177,643,663 11 61 .003899302
F1 161,356,350 0.9946 162,232,405 7 11 .004986841
G1 40,466,110 0.9879 40,961,747 9 98 .045966585
G1 39,589,360 0.9773 40,508,912 8 42 .028174517
G1 39,822,380 0.9994 39,846,288 7 29 .037475877
G1 39,840,390 1.0253 38,857,300 6 15 .005876220
Random Totals: 2,953,772,070   3,007,764,462 459 15,368  
Catg D1 Exception Values: 9,155,310   6,747,610      
Total Test Values (4): 2,962,927,380   3,014,512,072      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 150,725,604

Confidence Interval Values (5)

State Lower Limit: 2,863,786,468 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,962,927,380 (Within Confidence Interval)
State Upper Limit: 3,165,237,676 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,445,477,079 (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