taxes Property Tax Assistance

2018 Confidence Interval Detail

140/Lamb
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 25,503,650 0.7500 34,004,867 15 986 0.115180577
A 25,363,200 0.8305 30,539,675 22 392 0.077110022
A 24,300,040 0.8796 27,626,239 19 227 0.035009283
A 26,494,370 0.9815 26,993,754 18 160 0.022545218
E 16,658,328 0.7994 20,838,539 20 395 0.105560568
F1 5,245,745 0.7337 7,149,714 9 148 0.120357922
F1 6,407,070 0.7255 8,831,247 7 32 0.174521949
F1 5,432,250 0.9196 5,907,188 5 9 0.030430351
F1 5,355,442 1.0091 5,307,147 3 4 0.000369811
L1 3,613,450 1.0416 3,469,134 8 57 0.018633960
L1 2,943,590 0.9856 2,986,597 6 14 0.004636276
L1 3,887,220 1.0190 3,814,740 3 6 0.000270134
Random Totals: 151,204,355 177,468,841 135 2,430
CATG D1 EXCEPTION VALUES: 26,993,105 18,481,461
CATG J EXCEPTION VALUES: 11,562,030 12,122,706
CATG L1 EXCEPTION VALUES: 2,603,150 2,516,977
Total Test Values(3) 192,362,640 210,589,985

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,529,499

Confidence Interval Values(5)

Local Test Value: 192,362,640 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 200,060,486 (State Test Value minus Margin of Error Percent)
State Upper Limit: 221,119,484 (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