taxes Property Tax Assistance

2018 Confidence Interval Detail

163/Medina
163-903/Natalia ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 32,672,740 0.9309 35,098,013 12 588 0.067217328
A 33,819,476 0.9400 35,978,166 15 320 0.028370419
A 37,918,586 0.9738 38,938,782 14 199 0.026159838
A 38,142,097 1.0062 37,907,073 15 133 0.030254618
C1 4,348,506 0.7854 5,536,677 15 176 0.032441299
C1 6,522,140 1.1118 5,866,289 11 153 0.035483781
C1 3,851,520 1.0417 3,697,341 10 72 0.035969959
C1 10,030,690 1.2250 8,188,318 10 98 0.062958780
E 57,335,100 0.9254 61,957,100 20 651 0.102835626
Random Totals: 224,640,855 233,167,759 122 2,390
CATG D1 EXCEPTION VALUES: 2,572,530 3,324,732
Total Test Values(1) 227,213,385 236,492,491

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,824,625

Confidence Interval Values(5)

Local Test Value: 227,213,385 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 224,667,866 (State Test Value minus Margin of Error Percent)
State Upper Limit: 248,317,116 (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