taxes Property Tax Assistance

2016 Confidence Interval Detail

125/Jim Wells
125-901/Alice ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	93,911,021	0.7389	127,095,711	15	2,380	.093224839
A	95,986,724	0.8261	116,192,621	16	1,332	.078157165
A	95,467,989	0.8961	106,537,205	14	788	.015566684
A	95,974,108	0.9464	101,409,666	14	489	.035123334
E	164,973,140	0.8341	197,785,805	25	3,096	.110463795
F1	36,907,968	0.9061	40,732,776	10	332	.028059682
F1	39,138,854	0.8550	45,776,437	9	96	.085958159
F1	35,974,685	0.9732	36,965,357	8	31	.015862456
F1	33,298,351	0.9963	33,422,012	4	6	.000196828
L1	27,874,988	0.9903	28,148,024	10	373	.001492101
L1	27,170,739	1.0335	26,290,023	9	78	.025597117
L1	13,295,802	0.9908	13,419,259	7	10	.000898466
L1	19,209,001	0.9578	20,055,336	4	4	.004979016
Random Totals:	779,183,370		893,830,232	145	9,015
Catg J Exception Values:	5,252,840		5,411,983
Catg D1 Exception Values:	19,144,356		21,749,821
Total Test Values (4):	803,580,566		920,992,036

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	46,049,601

Confidence Interval Values (5)

Local Test Value:	803,580,566	(Outside Confidence Interval)
State Lower Limit:	874,942,435	(State Test Value minus Margin of Error Percent)
State Upper Limit:	967,041,637	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	1,225,675,217	(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