taxes Property Tax Assistance

2018 Confidence Interval Detail

066/Duval
066-903/Freer ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 11,481,300 0.8558 13,415,868 16 352 0.052213980
A 12,699,533 0.8958 14,176,750 16 233 0.012959810
A 16,573,990 0.8901 18,620,368 15 206 0.010930212
A 16,609,475 0.9546 17,399,408 18 101 0.013868339
E 28,765,237 0.8539 33,686,892 22 504 0.052311567
F1 4,929,850 0.9529 5,173,523 10 73 0.109283293
F1 4,714,100 0.9767 4,826,559 8 28 0.021059474
F1 4,325,980 0.9365 4,619,306 5 11 0.035517943
F1 4,005,640 0.9730 4,116,793 5 6 0.026229949
G1 7,794,210 1.0056 7,750,805 9 120 0.001337257
G1 7,742,190 0.9846 7,863,285 8 30 0.002802801
G1 8,180,470 0.9929 8,238,967 5 12 0.001480943
G1 7,126,470 0.9995 7,130,035 3 5 0.000340568
Random Totals: 134,948,445 147,018,559 140 1,681
CATG D1 EXCEPTION VALUES: 20,480,227 25,651,678
CATG J EXCEPTION VALUES: 424,640 438,187
Total Test Values(2) 155,853,312 173,108,424

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,655,421

Confidence Interval Values(5)

Local Test Value: 155,853,312 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 164,453,003 (State Test Value minus Margin of Error Percent)
State Upper Limit: 181,763,845 (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