taxes Property Tax Assistance

2018 Confidence Interval Detail

033/Carson
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
A 3,606,270 0.9009 4,002,964 14 102 0.082788951
A 3,370,360 0.9001 3,744,428 11 51 0.126127573
A 3,909,520 0.9565 4,087,318 9 42 0.062871449
A 4,420,570 0.9773 4,523,248 12 30 0.074920346
E 7,046,240 1.1765 5,989,154 15 200 0.031397583
G1 1,185,930 1.0011 1,184,627 6 15 0.000529273
G1 1,350,370 0.9931 1,359,752 4 8 0.002349974
G1 1,221,430 1.0008 1,220,454 3 5 0.006186686
L1 1,046,690 0.9370 1,117,065 5 12 0.011340576
Random Totals: 27,157,380 27,229,010 79 465
CATG D1 EXCEPTION VALUES: 14,606,960 15,717,372
CATG G1 EXCEPTION VALUES: 969,000 962,876
CATG J EXCEPTION VALUES: 846,760 954,098
CATG L1 EXCEPTION VALUES: 5,972,670 5,207,005
Total Test Values(4) 49,552,770 50,070,361

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,503,518

Confidence Interval Values(5)

Local Test Value: 49,552,770 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 47,566,843 (State Test Value minus Margin of Error Percent)
State Upper Limit: 52,573,879 (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