taxes Property Tax Assistance

2018 Confidence Interval Detail

219/Swisher
219-903/Tulia ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 14,568,721 0.6082 23,953,833 11 625 0.178678791
A 14,563,980 0.6985 20,850,365 9 323 0.035264183
A 14,478,820 0.7007 20,663,365 10 202 0.039786726
A 14,566,870 0.7105 20,502,280 10 130 0.038475996
E 19,849,510 0.7161 27,718,908 16 408 0.057281156
F1 2,886,300 0.5571 5,180,937 9 94 0.066274929
F1 2,958,590 0.6289 4,704,389 8 32 0.113422359
F1 2,815,670 0.5182 5,433,558 6 13 0.091928286
F1 2,794,150 0.9190 3,040,424 3 4 0.000171408
L1 2,813,640 0.9682 2,906,052 9 77 0.020369976
L1 2,748,070 0.9936 2,765,771 7 20 0.000740518
L1 1,921,100 0.9604 2,000,312 5 7 0.003373436
L1 3,985,620 1.0611 3,756,121 4 7 0.003948869
Random Totals: 100,951,041 143,476,315 107 1,942
CATG D1 EXCEPTION VALUES: 24,615,927 28,531,736
CATG J EXCEPTION VALUES: 13,186,530 13,618,902
Total Test Values(2) 138,753,498 185,626,953

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,281,348

Confidence Interval Values(5)

Local Test Value: 138,753,498 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 176,345,605 (State Test Value minus Margin of Error Percent)
State Upper Limit: 194,908,301 (State Test Value plus Margin of Error Percent)

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