taxes Property Tax Assistance

2019 Confidence Interval Detail

Mills County
167-904/Priddy ISD

Category Summary

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

Stratum
Variance
A 1,004,210 0.8672 1,157,991 6 24 0.042115359
A 1,022,060 0.9221 1,108,405 7 16 0.006056323
A 1,331,370 0.9977 1,334,439 5 14 0.020200310
A 1,090,940 0.9539 1,143,663 4 8 0.015070836
E 17,631,250 0.9623 18,321,989 20 195 0.124246255
L1 661,950 0.9861 671,281 7 24 0.002167679
Random Totals: 22,741,780 23,737,768 49 281
CATG D1 EXCEPTION VALUES: 5,435,660 5,601,788
Total Test Values(1) 28,177,440 29,339,556

Margin of Error

Margin of Error Percent: 9.4329085
Margin of Error Value: 2,767,573

Confidence Interval Values(5)

Local Test Value: 28,177,440 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 26,571,983 (State Test Value minus Margin of Error Percent)
State Upper Limit: 32,107,129 (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