taxes Property Tax Assistance

2019 Confidence Interval Detail

Lamb County
140-904/Littlefield ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 26,012,850 0.8421 30,890,452 14 988 0.046395628
A 25,239,940 0.8301 30,405,903 15 386 0.075306102
A 24,221,010 0.8974 26,990,205 18 226 0.014534153
A 32,841,310 0.9988 32,880,767 15 196 0.018339983
E 17,640,525 0.6536 26,989,787 20 371 0.127598201
F1 5,490,495 0.8457 6,492,249 9 146 0.140659082
F1 5,330,960 0.9596 5,555,398 7 26 0.011440861
F1 6,139,310 1.0341 5,936,863 5 11 0.026887356
F1 5,274,261 0.9015 5,850,539 3 4 0.002591505
L1 3,097,990 0.9648 3,211,018 8 51 0.004386032
L1 3,703,570 1.0300 3,595,699 6 19 0.005616757
L1 5,730,270 0.9844 5,821,079 2 6 0.005815397
Random Totals: 160,722,491 184,619,959 122 2,430
CATG D1 EXCEPTION VALUES: 30,537,444 23,860,131
CATG J EXCEPTION VALUES: 8,569,380 8,744,695
CATG L1 EXCEPTION VALUES: 1,414,250 1,453,657
Total Test Values(3) 201,243,565 218,678,442

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,933,922

Confidence Interval Values(5)

Local Test Value: 201,243,565 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 207,744,520 (State Test Value minus Margin of Error Percent)
State Upper Limit: 229,612,364 (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