taxes Property Tax Assistance

2018 Confidence Interval Detail

025/Brown
025-904/Blanket ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2,362,831 0.8033 2,941,405 9 81 0.032417073
A 2,291,020 0.8766 2,613,530 8 43 0.039869651
A 2,324,790 0.8410 2,764,316 8 31 0.034992305
A 2,221,930 0.8932 2,487,606 6 18 0.029504034
E 29,946,990 0.8200 36,520,720 25 369 0.041547225
Random Totals: 39,147,561 47,327,577 56 542
CATG D1 EXCEPTION VALUES: 3,762,219 2,889,477
CATG J EXCEPTION VALUES: 2,247,980 2,517,660
Total Test Values(2) 45,157,760 52,734,714

Margin of Error

Margin of Error Percent: 5.5964858
Margin of Error Value: 2,951,291

Confidence Interval Values(5)

Local Test Value: 45,157,760 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 49,783,423 (State Test Value minus Margin of Error Percent)
State Upper Limit: 55,686,005 (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