taxes Property Tax Assistance

2021 Confidence Interval Detail

Yoakum County
251-902/Plains ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
G1 152,004,754 1.0012 151,822,567 10 97 0.000121466
G1 151,361,739 0.9883 153,153,637 8 26 0.000174154
G1 160,663,922 0.9988 160,856,950 6 14 0.003090940
Random Totals: 464,030,415 465,833,154 24 137
CATG D1 EXCEPTION VALUES: 40,506,011 19,092,606
CATG G1 EXCEPTION VALUES: 133,780,803 140,190,640
CATG J EXCEPTION VALUES: 52,228,410 58,044,324
Total Test Values 690,545,639 683,160,724

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 34,158,036

Confidence Interval Values(5)

Local Test Value: 690,545,639 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 649,002,688 (State Test Value minus Margin of Error Percent)
State Upper Limit: 717,318,760 (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