taxes Property Tax Assistance

2019 Confidence Interval Detail

Lamar County
139-912/Prairiland ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 15,462,760 0.8518 18,153,041 15 387 0.043574075
A 16,488,790 0.9851 16,738,189 14 261 0.109032722
A 17,207,490 0.9395 18,315,583 14 190 0.016313915
A 16,532,390 1.0918 15,142,325 16 114 0.035698723
E 133,467,167 0.7798 171,155,639 17 1733 0.110502969
Random Totals: 199,158,597 239,504,777 76 2,685
CATG D1 EXCEPTION VALUES: 13,676,387 12,235,981
CATG J EXCEPTION VALUES: 168,502 173,803
Total Test Values(2) 213,003,486 251,914,561

Margin of Error

Margin of Error Percent: 10.9554801
Margin of Error Value: 27,598,450

Confidence Interval Values(5)

Local Test Value: 213,003,486 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 224,316,111 (State Test Value minus Margin of Error Percent)
State Upper Limit: 279,513,011 (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