Filing Deadline Extended
Quick Start for:

2008 Confidence Interval Detail
171/Moore
171-901/Dumas ISD

Category Summary

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

Stratum
Variance
A 82,550,959 0.9328 88,498,026 19 1,615 .022778945
A 87,705,720 0.9781 89,669,482 36 1,041 .013570836
A 92,981,470 0.9729 95,571,456 21 776 .005168071
A 106,953,220 0.9722 110,011,541 20 553 .003903278
D3 34,419,151 0.8527 40,364,901 11 2,637 .364831516
F1 18,006,900 0.9757 18,455,365 7 232 .051894097
F1 17,634,530 1.0254 17,197,708 6 81 .002476753
F1 18,142,520 0.9021 20,111,429 6 33 .009365683
F1 21,003,180 0.8682 24,191,638 4 9 .043833201
G1 163,378,250 1.0269 159,098,500 16 388 .006082837
G1 163,344,258 0.9827 166,219,862 16 191 .005393277
G1 162,588,600 1.0052 161,747,513 15 119 .009222158
G1 162,888,219 0.9920 164,201,834 15 60 .007624111
L1 27,022,160 1.0384 26,022,881 11 778 .005439348
L1 32,350,950 1.0877 29,742,530 8 151 .008550684
L1 31,854,440 0.9746 32,684,630 6 23 .003700354
L1 53,568,900 1.0107 53,001,781 3 7 .000299444
Random Totals: 1,276,393,427   1,296,791,077 220 8,694  
Catg J Exception Values: 36,723,988   34,854,628      
Catg D1 Exception Values: 44,511,583   37,591,912      
Total Test Values (4): 1,357,628,998   1,369,237,617      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 68,461,881

Confidence Interval Values (5)

State Lower Limit: 1,300,775,736 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,357,628,998 (Within Confidence Interval)
State Upper Limit: 1,437,699,498 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,158,756,292 (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, 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

Required Plug-ins