taxes Property Tax Assistance

2018 Confidence Interval Detail

125/Jim Wells
125-901/Alice ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 93,750,179 0.9880 94,888,845 18 2325 0.079837936
A 101,740,389 0.9705 104,832,961 16 1389 0.067227138
A 94,593,768 1.0530 89,832,638 11 775 0.021583706
A 113,574,485 1.0792 105,239,515 13 574 0.029070844
E 174,747,163 0.8958 195,073,859 25 3127 0.072578028
F1 36,051,251 0.7543 47,794,314 11 335 0.283555394
F1 36,646,189 0.9745 37,605,120 13 96 0.082682227
F1 34,999,889 1.0149 34,486,047 8 36 0.071212207
F1 33,743,619 0.9820 34,362,137 4 8 0.010405277
L1 17,540,832 1.0340 16,964,054 10 349 0.040915540
L1 17,476,391 0.9526 18,345,991 9 90 0.017976409
L1 16,465,566 0.9967 16,520,082 8 28 0.003025584
L1 20,188,285 0.9392 21,495,193 3 6 0.006829170
Random Totals: 791,518,006 817,440,756 149 9,138
CATG D1 EXCEPTION VALUES: 22,386,505 22,334,621
CATG J EXCEPTION VALUES: 6,047,490 5,981,582
Total Test Values(2) 819,952,001 845,756,959

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 42,287,848

Confidence Interval Values(5)

Local Test Value: 819,952,001 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 803,469,111 (State Test Value minus Margin of Error Percent)
State Upper Limit: 888,044,807 (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