taxes Property Tax Assistance

2016 Confidence Interval Detail

139/Lamar
139-911/North Lamar ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	68,876,689	0.9625	71,560,196	12	1,045	.024888214
A	100,450,920	0.9876	101,712,151	17	981	.019893059
A	140,707,940	0.9780	143,873,149	20	936	.006785851
A	164,286,640	1.0152	161,826,872	15	642	.007499538
E	290,521,208	1.0174	285,552,593	21	3,409	.027656427
F1	27,791,750	0.8762	31,718,500	10	178	.030532399
F1	24,619,891	0.8451	29,132,518	10	50	.064247260
F1	32,435,305	0.8778	36,950,678	6	22	.027034999
L1	15,690,560	0.8728	17,977,269	10	224	.104407163
L1	15,361,320	0.9920	15,485,202	8	42	.003845606
L1	17,615,420	0.8833	19,942,737	5	10	.040553315
Random Totals:	898,357,643		915,731,865	134	7,539
Catg J Exception Values:	10,928,210		11,781,057
Catg D1 Exception Values:	16,829,154		19,875,204
Catg F1 Exception Values:	26,282,190		25,181,485
Catg L1 Exception Values:	8,640,210		8,636,811
Total Test Values (4):	961,037,407		981,206,422

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	49,060,321

Confidence Interval Values (5)

State Lower Limit:	932,146,101	(State Test Value minus Margin of Error Percent)
Local Test Value:	961,037,407	(Within Confidence Interval)
State Upper Limit:	1,030,266,743	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	1,155,524,015	(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