taxes Property Tax Assistance

2018 Confidence Interval Detail

127/Jones
127-905/Lueders-Avoca ISD

Category Summary

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

Stratum
Variance
A 1,346,000 0.7574 1,777,132 9 84 0.107604983
A 1,377,290 0.7343 1,875,650 8 46 0.019924436
A 1,368,130 0.8683 1,575,642 7 29 0.009970984
A 1,309,270 0.9179 1,426,375 6 13 0.002210084
E 10,114,420 0.8868 11,405,525 20 290 0.022626495
Random Totals: 15,515,110 18,060,324 50 462
CATG D1 EXCEPTION VALUES: 3,032,520 2,854,721
CATG J EXCEPTION VALUES: 296,210 318,078
Total Test Values(2) 18,843,840 21,233,123

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,061,656

Confidence Interval Values(5)

Local Test Value: 18,843,840 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 20,171,467 (State Test Value minus Margin of Error Percent)
State Upper Limit: 22,294,779 (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