taxes Property Tax Assistance

2021 Confidence Interval Detail

Wheeler County
242-902/Shamrock ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 11,273,550 0.9166 12,299,313 13 368 0.041867690
A 10,623,900 0.9649 11,010,364 13 170 0.039596545
A 11,273,300 0.9736 11,578,985 10 120 0.012797314
A 11,086,530 0.9562 11,594,363 11 72 0.011149561
E 21,603,250 0.9874 21,878,924 18 358 0.051999188
F1 4,286,680 0.9538 4,494,317 9 91 0.043240751
F1 3,828,570 0.9165 4,177,381 9 22 0.037842603
F1 6,286,630 0.8646 7,271,143 7 10 0.027524464
Random Totals: 80,262,410 84,304,790 90 1,211
CATG D1 EXCEPTION VALUES: 10,081,331 9,468,665
CATG F1 EXCEPTION VALUES: 1,456,050 2,314,307
CATG J EXCEPTION VALUES: 3,308,560 3,430,755
Total Test Values 95,108,351 99,518,517

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,975,926

Confidence Interval Values(5)

Local Test Value: 95,108,351 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 94,542,591 (State Test Value minus Margin of Error Percent)
State Upper Limit: 104,494,443 (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