taxes Property Tax Assistance

2018 Confidence Interval Detail

071/El Paso
071-904/San Elizario ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 35,930,100 0.9027 39,802,925 13 1018 0.030410344
A 58,531,195 0.9138 64,052,522 13 833 0.022559689
A 60,408,107 1.0018 60,299,568 15 645 0.037731225
A 71,966,093 0.9389 76,649,369 14 517 0.028430228
B 14,075,612 1.1065 12,720,842 7 47 0.009744003
F1 4,267,970 1.0391 4,107,372 8 40 0.009001466
F1 4,622,235 1.0105 4,574,206 7 20 0.007336390
F1 5,553,895 0.9192 6,042,096 4 8 0.037964841
Random Totals: 255,355,207 268,248,900 81 3,128
CATG D1 EXCEPTION VALUES: 2,912,262 2,664,860
CATG F1 EXCEPTION VALUES: 3,100,000 3,073,063
Total Test Values(2) 261,367,469 273,986,823

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,699,341

Confidence Interval Values(5)

Local Test Value: 261,367,469 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 260,287,482 (State Test Value minus Margin of Error Percent)
State Upper Limit: 287,686,164 (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