taxes Property Tax Assistance

2021 Confidence Interval Detail

Gray County
033-901/Groom ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
E 3,545,580 1.0199 3,476,400 21 49 0.081704855
Random Totals: 3,545,580 3,476,400 21 49
CATG D1 EXCEPTION VALUES: 3,441,089 3,842,998
CATG J EXCEPTION VALUES: 2,064,500 2,331,282
Total Test Values 9,051,169 9,650,680

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 482,534

Confidence Interval Values(5)

Local Test Value: 9,051,169 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 9,168,146 (State Test Value minus Margin of Error Percent)
State Upper Limit: 10,133,214 (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