taxes Property Tax Assistance

2018 Confidence Interval Detail

177/Nolan
177-902/Sweetwater ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 71,170,350 0.7992 89,051,989 21 1,869 .131294574
A 56,702,220 0.9953 56,969,979 26 755 .050752456
A 67,832,130 0.9407 72,108,143 39 565 .027986270
A 67,176,860 0.9995 67,210,465 15 302 .028806449
E 35,677,630 0.7997 44,613,768 11 558 .276709236
F1 23,638,620 1.0089 23,430,092 10 262 .002235210
F1 24,262,900 0.8873 27,344,641 9 71 .123082779
F1 23,860,910 0.9370 25,465,219 7 22 .012466816
F1 22,240,760 0.9646 23,056,977 4 7 .004344256
L1 16,110,230 1.0176 15,831,594 11 151 .004688061
L1 24,105,440 1.0554 22,840,099 7 36 .002302150
L1 19,150,360 1.0199 18,776,704 4 7 .002575569
Random Totals: 451,928,410   486,699,670 164 4,605  
Catg J Exception Values: 53,625,250   58,767,840      
Catg D1 Exception Values: 4,981,010   3,517,300      
Catg L1 Exception Values: 14,502,210   14,090,656      
Total Test Values (4): 525,036,880   563,075,466      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,153,773

Confidence Interval Values (5)

Local Test Value: 525,036,880 (Outside Confidence Interval)
State Lower Limit: 534,921,693 (State Test Value minus Margin of Error Percent)
State Upper Limit: 591,229,239 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 720,536,246 (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