taxes Property Tax Assistance

2021 Confidence Interval Detail

Robertson County
198-905/Hearne ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 41,055,462 0.9303 44,131,422 15 806 0.100939184
A 36,864,295 0.8793 41,924,593 15 403 0.132297346
A 37,761,144 0.9503 39,736,024 14 286 0.042592676
A 39,682,604 1.0031 39,559,968 16 168 0.026598838
E 111,726,783 0.8820 126,674,357 21 899 0.087905743
F1 11,498,186 0.7373 15,594,990 14 95 0.191435032
F1 15,732,241 0.7954 19,779,031 13 27 0.194395335
G1 26,447,137 1.0326 25,612,180 8 40 0.015986940
Random Totals: 320,767,852 353,012,565 116 2,724
CATG D1 EXCEPTION VALUES: 9,961,047 9,192,975
CATG F1 EXCEPTION VALUES: 17,910,930 22,766,558
CATG G1 EXCEPTION VALUES: 8,927,687 9,148,733
CATG J EXCEPTION VALUES: 69,225,346 68,369,582
Total Test Values 426,792,862 462,490,413

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 23,124,521

Confidence Interval Values(5)

Local Test Value: 426,792,862 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 439,365,892 (State Test Value minus Margin of Error Percent)
State Upper Limit: 485,614,934 (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