taxes Property Tax Assistance

2021 Confidence Interval Detail

Lubbock County
152-902/New Deal ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 22,835,310 0.7882 28,971,467 15 309 0.064230482
A 25,346,899 0.8711 29,097,577 17 158 0.034437247
A 26,969,968 1.0094 26,718,811 16 118 0.027304681
A 27,845,739 1.0054 27,696,180 17 75 0.010495641
E 57,313,260 0.9295 61,660,312 20 625 0.100740465
F1 32,552,498 1.0376 31,372,878 7 24 0.001626478
G1 6,349,760 1.0219 6,213,680 7 16 0.008909914
L1 22,032,819 0.9805 22,471,004 8 32 0.000588256
Random Totals: 221,246,253 234,201,909 107 1,357
CATG D1 EXCEPTION VALUES: 15,623,155 16,856,794
CATG F1 EXCEPTION VALUES: 12,201,727 12,308,303
CATG G1 EXCEPTION VALUES: 7,136,429 6,078,707
CATG J EXCEPTION VALUES: 6,578,365 7,800,588
CATG L1 EXCEPTION VALUES: 23,419,683 23,419,683
Total Test Values 286,205,612 300,665,984

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,033,299

Confidence Interval Values(5)

Local Test Value: 286,205,612 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 285,632,685 (State Test Value minus Margin of Error Percent)
State Upper Limit: 315,699,283 (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