taxes Property Tax Assistance

2018 Confidence Interval Detail

210/Shelby
210-902/Joaquin ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 10,130,270 0.6980 14,513,281 14 326 0.078062644
A 10,345,400 0.7265 14,240,055 18 172 0.042442866
A 10,782,265 0.9576 11,259,675 14 112 0.052407180
A 11,079,650 0.8819 12,563,386 16 58 0.022139434
E 44,097,666 0.8070 54,643,948 28 703 0.100566463
F1 2,380,073 0.9530 2,497,453 8 51 0.026786523
F1 3,277,440 0.9887 3,314,898 8 28 0.036572105
F1 2,007,380 0.8992 2,232,407 5 8 0.090142671
G1 4,725,881 1.0007 4,722,575 9 88 0.000348307
G1 4,850,610 1.0134 4,786,471 6 17 0.000248412
G1 4,770,300 1.0014 4,763,631 5 11 0.000125164
G1 4,365,221 0.9383 4,652,266 4 6 0.012323190
Random Totals: 112,812,156 134,190,046 135 1,580
CATG D1 EXCEPTION VALUES: 6,813,229 6,437,326
CATG F1 EXCEPTION VALUES: 3,093,550 2,960,743
CATG J EXCEPTION VALUES: 4,013,410 4,020,497
Total Test Values(3) 126,732,345 147,608,612

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,380,431

Confidence Interval Values(5)

Local Test Value: 126,732,345 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 140,228,181 (State Test Value minus Margin of Error Percent)
State Upper Limit: 154,989,043 (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