taxes Property Tax Assistance

2018 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 195,312,497 0.9555 204,408,683 39 3365 0.035122230
A 192,798,666 0.9650 199,791,364 48 1792 0.023242890
A 201,576,950 0.9790 205,900,868 54 1337 0.008934381
A 219,120,397 1.0148 215,924,711 31 791 0.014795639
F1 159,206,186 0.8950 177,884,007 14 531 0.027577624
F1 163,571,441 0.9225 177,313,215 14 155 0.025661532
F1 168,955,582 0.9122 185,217,696 12 65 0.053456669
F1 172,948,844 0.9422 183,558,527 9 27 0.016025185
L1 57,914,046 0.8848 65,454,392 10 509 0.030443413
L1 54,073,346 0.9464 57,135,826 9 117 0.012983882
L1 51,718,379 0.9824 52,644,930 8 40 0.011442435
L1 58,722,341 0.9857 59,574,253 5 11 0.005769271
Random Totals: 1,695,918,675 1,784,808,472 253 8,740
CATG D1 EXCEPTION VALUES: 1,174,210 877,719
Total Test Values(1) 1,697,092,885 1,785,686,191

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 89,284,310

Confidence Interval Values(5)

Local Test Value: 1,697,092,885 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,696,401,881 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,874,970,501 (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