taxes Property Tax Assistance

2018 Confidence Interval Detail

139/Lamar
139-905/Chisum ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 10,090,150 0.8418 11,986,398 14 230 0.043307194
A 10,087,800 0.8536 11,817,948 15 134 0.028269539
A 9,553,760 0.9032 10,577,679 13 96 0.027792669
A 10,665,790 0.8597 12,406,409 13 70 0.014935457
E 89,440,108 0.9027 99,080,656 16 1340 0.036937507
L1 3,046,500 1.0013 3,042,545 8 44 0.015203575
L1 3,681,260 0.9630 3,822,700 7 8 0.018366661
Random Totals: 136,565,368 152,734,335 86 1,922
CATG D1 EXCEPTION VALUES: 13,620,262 14,167,644
CATG J EXCEPTION VALUES: 29,538,820 27,355,408
CATG L1 EXCEPTION VALUES: 2,549,530 2,532,865
Total Test Values(3) 182,273,980 196,790,252

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,839,513

Confidence Interval Values(5)

Local Test Value: 182,273,980 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 186,950,739 (State Test Value minus Margin of Error Percent)
State Upper Limit: 206,629,765 (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