taxes Property Tax Assistance

2018 Confidence Interval Detail

123/Jefferson
123-908/Port Neches-Groves ISD

Category Summary

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

Stratum
Variance
A 284,907,331 0.9706 293,537,328 36 3402 0.051087361
A 305,663,640 0.9735 313,984,222 48 2424 0.007008582
A 273,910,530 0.9476 289,057,123 37 1553 0.010571898
A 274,901,395 0.9621 285,730,584 41 964 0.013148229
F1 43,521,610 0.8831 52,202,963 7 289 0.005228150
F1 44,505,517 0.9283 47,568,958 7 48 0.028413210
Random Totals: 1,227,410,023 1,282,081,178 176 8,680
CATG D1 EXCEPTION VALUES: 36,570 23,734
Total Test Values(1) 1,227,446,593 1,282,104,912

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 64,105,246

Confidence Interval Values(5)

Local Test Value: 1,227,446,593 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,217,999,666 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,346,210,158 (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