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	.178678791
A	14,563,980	0.6985	20,850,365	9	323	.035264183
A	14,478,820	0.7007	20,663,365	10	202	.039786726
A	14,566,870	0.7105	20,502,280	10	130	.038475996
E	19,849,510	0.7161	27,718,908	16	408	.057281156
F1	2,886,300	0.5571	5,180,937	9	94	.066274929
F1	2,958,590	0.6289	4,704,389	8	32	.113422359
F1	2,815,670	0.5182	5,433,558	6	13	.091928286
F1	2,794,150	0.9190	3,040,424	3	4	.000171408
L1	2,813,640	0.9682	2,906,052	9	77	.020369976
L1	2,748,070	0.9936	2,765,771	7	20	.000740518
L1	1,921,100	0.9604	2,000,312	5	7	.003373436
L1	3,985,620	1.0611	3,756,121	4	7	.003948869
Random Totals:	100,951,041		143,476,315	107	1,942
Catg J Exception Values:	13,186,530		13,544,902
Catg D1 Exception Values:	24,615,927		28,531,736
Total Test Values (4):	138,753,498		185,552,953

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	9,277,647

Confidence Interval Values (5)

Local Test Value:	138,753,498	(Outside Confidence Interval)
State Lower Limit:	176,275,306	(State Test Value minus Margin of Error Percent)
State Upper Limit:	194,830,600	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	151,522,236	(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