taxes Property Tax Assistance

2018 Confidence Interval Detail

139/Lamar
139-911/North Lamar ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 118,374,900 0.8962 132,085,360 21 1501 0.037070810
A 115,357,670 0.8830 130,642,888 20 911 0.027427564
A 118,309,150 0.9187 128,778,872 27 668 0.011051586
A 122,796,970 0.8974 136,836,383 26 427 0.022312064
E 306,439,634 0.9304 329,363,321 32 3472 0.080755268
F1 28,242,280 0.8776 32,181,267 10 179 0.070495500
F1 26,342,400 0.8583 30,691,367 8 53 0.062978555
F1 30,457,662 1.0307 29,550,463 6 20 0.038854383
F1 28,549,750 0.8956 31,877,791 3 6 0.018624325
L1 14,613,250 0.9928 14,719,228 10 206 0.007442068
L1 14,836,370 0.9473 15,661,744 8 41 0.006946866
L1 19,533,420 0.8753 22,316,257 5 14 0.041051184
Random Totals: 943,853,456 1,034,704,941 176 7,498
CATG D1 EXCEPTION VALUES: 21,114,527 19,293,238
CATG L1 EXCEPTION VALUES: 10,614,020 10,623,243
Total Test Values(2) 975,582,003 1,064,621,422

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 53,231,071

Confidence Interval Values(5)

Local Test Value: 975,582,003 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,011,390,351 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,117,852,493 (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