taxes Property Tax Assistance

2016 Confidence Interval Detail

019/Bowie
019-907/Texarkana ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	189,894,719	0.9989	190,103,833	66	3,360	.026374649
A	188,314,909	0.9992	188,465,682	65	1,807	.009707962
A	196,638,435	1.0116	194,383,585	56	1,349	.005513503
A	202,166,770	0.9739	207,584,731	32	767	.010986016
F1	156,748,354	0.9768	160,471,288	10	533	.004541140
F1	160,238,884	0.9001	178,023,424	9	152	.029605776
F1	149,502,819	0.9600	155,732,103	9	58	.015204581
F1	165,299,511	0.9569	172,744,812	7	23	.032533714
L1	53,396,789	0.8754	60,997,017	10	492	.057994363
L1	54,497,182	1.0399	52,406,176	9	121	.002375381
L1	61,159,300	1.0022	61,025,045	8	44	.006745715
L1	59,669,194	0.9889	60,338,956	5	12	.002970745
Random Totals:	1,637,526,866		1,682,276,652	286	8,718
Catg D1 Exception Values:	1,017,808		1,008,145
Total Test Values (4):	1,638,544,674		1,683,284,797

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	84,164,239

Confidence Interval Values (5)

State Lower Limit:	1,599,120,558	(State Test Value minus Margin of Error Percent)
Local Test Value:	1,638,544,674	(Within Confidence Interval)
State Upper Limit:	1,767,449,036	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	1,920,713,646	(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