taxes Property Tax Assistance

2017 Confidence Interval Detail

056/Dallam
056-901/Dalhart ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 22,022,000 0.9133 24,112,559 10 596 .098114089
A 19,727,160 0.9159 21,538,552 10 312 .031901723
A 31,746,970 0.9916 32,015,904 11 365 .025193096
A 31,636,910 0.9766 32,394,952 13 215 .012639283
F1 15,672,640 0.9911 15,813,379 11 168 .026617564
F1 22,329,180 1.0026 22,271,275 11 84 .018835776
F1 17,206,060 0.9883 17,409,754 6 25 .042972111
F1 15,067,470 0.9818 15,346,781 3 7 .016860055
L1 12,768,040 0.9917 12,874,902 9 74 .013765570
L1 9,433,950 0.9786 9,640,251 8 16 .002083360
L1 9,862,680 0.9877 9,985,502 5 8 .000869312
Random Totals: 207,473,060   213,403,811 97 1,870  
Catg J Exception Values: 24,321,960   26,279,359      
Catg D1 Exception Values: 63,358,588   76,827,814      
Catg L1 Exception Values: 24,393,640   20,045,732      
Total Test Values (4): 319,547,248   336,556,716      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,827,835

Confidence Interval Values (5)

Local Test Value: 319,547,248 (Outside Confidence Interval)
State Lower Limit: 319,728,881 (State Test Value minus Margin of Error Percent)
State Upper Limit: 353,384,551 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 731,008,220 (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