taxes Property Tax Assistance

2018 Confidence Interval Detail

071/El Paso
071-908/Tornillo ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 11,220,057 0.9068 12,373,243 13 337 0.010033565
A 11,358,734 0.9783 11,610,686 16 166 0.005531508
A 12,136,671 0.9217 13,167,702 15 137 0.018912283
A 14,950,521 0.9675 15,452,735 15 125 0.014568519
E 7,052,911 0.9059 7,785,529 17 198 0.271180130
F1 6,162,852 0.9990 6,169,021 16 45 0.032595709
L1 791,580 0.8790 900,546 6 13 0.023740385
L1 795,305 1.0805 736,053 3 4 0.059587049
Random Totals: 64,468,631 68,195,515 101 1,025
CATG D1 EXCEPTION VALUES: 7,110,939 6,913,154
CATG L1 EXCEPTION VALUES: 2,211,673 1,536,725
Total Test Values(2) 73,791,243 76,645,394

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,832,270

Confidence Interval Values(5)

Local Test Value: 73,791,243 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 72,813,124 (State Test Value minus Margin of Error Percent)
State Upper Limit: 80,477,664 (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