taxes Property Tax Assistance

2020 Confidence Interval Detail

Lamar County
139-905/Chisum ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 14,252,360 0.8625 16,524,475 16 291 0.034784588
A 13,333,580 0.9670 13,788,604 16 161 0.010155048
A 16,032,200 0.9545 16,796,438 15 143 0.039961744
A 23,643,190 0.9291 25,447,411 15 139 0.006427844
E 146,091,198 0.9372 155,880,493 17 1,789 0.016867285
Random Totals: 213,352,528 228,437,421 79 2,523
CATG D1 EXCEPTION VALUES: 20,171,440 19,009,972
CATG J EXCEPTION VALUES: 69,265,303 68,887,478
Total Test Values 302,789,271 316,334,871

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,816,744

Confidence Interval Values(5)

Local Test Value: 302,789,271 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 300,518,127 (State Test Value minus Margin of Error Percent)
State Upper Limit: 332,151,615 (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