taxes Property Tax Assistance

2018 Confidence Interval Detail

031/Cameron
031-913/Santa Maria ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 7,810,051 1.0183 7,669,696 16 303 0.017541632
A 7,581,857 0.8655 8,760,089 15 186 0.007125706
A 8,979,349 0.8964 10,017,123 13 151 0.026650650
A 10,417,987 0.9624 10,825,007 15 103 0.031466621
C1 1,060,822 1.2298 862,597 11 70 0.024832757
C1 1,933,725 0.9487 2,038,289 14 79 0.039976905
E 4,938,959 1.0249 4,818,967 21 89 0.097360211
Random Totals: 42,722,750 44,991,768 105 981
CATG C1 EXCEPTION VALUES: 345,632 327,010
CATG D1 EXCEPTION VALUES: 5,844,346 5,352,462
CATG J EXCEPTION VALUES: 39,120 41,611
Total Test Values(3) 48,951,848 50,712,851

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,535,643

Confidence Interval Values(5)

Local Test Value: 48,951,848 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 48,177,208 (State Test Value minus Margin of Error Percent)
State Upper Limit: 53,248,494 (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