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 .082788951
A 3,370,360 0.9001 3,744,428 11 51 .126127573
A 3,909,520 0.9565 4,087,318 9 42 .062871449
A 4,420,570 0.9773 4,523,248 12 30 .074920346
E 7,046,240 1.1765 5,989,154 15 200 .031397583
G1 1,185,930 1.0011 1,184,627 6 15 .000529273
G1 1,350,370 0.9931 1,359,752 4 8 .002349974
G1 1,221,430 1.0008 1,220,454 3 5 .006186686
L1 1,046,690 0.9370 1,117,065 5 12 .011340576
Random Totals: 27,157,380   27,229,010 79 465  
Catg J Exception Values: 846,760   894,716      
Catg D1 Exception Values: 14,606,960   15,717,372      
Catg G1 Exception Values: 969,000   962,876      
Catg L1 Exception Values: 5,972,670   5,207,005      
Total Test Values (4): 49,552,770   50,010,979      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,500,548

Confidence Interval Values (5)

State Lower Limit: 47,510,431 (State Test Value minus Margin of Error Percent)
Local Test Value: 49,552,770 (Within Confidence Interval)
State Upper Limit: 52,511,527 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 86,664,877 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories