taxes Property Tax Assistance

2018 Confidence Interval Detail

118/Irion
118-902/Irion County ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 11,714,460 0.8876 13,197,904 13 216 0.009028906
A 12,040,310 0.8888 13,546,703 11 113 0.007288451
A 11,527,260 0.9427 12,227,920 11 69 0.016254824
A 11,811,150 0.9749 12,115,243 9 41 0.016459241
G1 198,005,118 0.9970 198,600,921 9 148 0.005878866
G1 199,361,828 1.0085 197,681,535 8 35 0.000881128
G1 204,120,505 1.0023 203,652,105 6 17 0.000373675
G1 184,304,980 1.0045 183,479,323 4 8 0.000542538
Random Totals: 832,885,611 834,501,654 71 647
CATG D1 EXCEPTION VALUES: 17,146,750 22,087,308
CATG J EXCEPTION VALUES: 1,261,500 1,354,751
Total Test Values(2) 851,293,861 857,943,713

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 42,897,186

Confidence Interval Values(5)

Local Test Value: 851,293,861 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 815,046,527 (State Test Value minus Margin of Error Percent)
State Upper Limit: 900,840,899 (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