taxes Property Tax Assistance

2018 Confidence Interval Detail

231/Upton
231-901/McCamey ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 12,312,030 0.7425 16,581,859 11 387 0.156030734
A 11,963,890 1.0241 11,682,345 12 186 0.024622043
A 11,961,950 0.9378 12,755,332 11 125 0.021875696
A 12,790,960 0.9110 14,040,571 12 72 0.027489966
G1 95,858,129 1.0104 94,871,466 10 194 0.003399565
G1 99,073,943 1.0127 97,831,483 8 39 0.000385962
G1 122,725,406 1.0132 121,126,536 6 13 0.000144087
Random Totals: 366,686,308 368,889,592 70 1,016
CATG D1 EXCEPTION VALUES: 903,919 434,077
CATG G1 EXCEPTION VALUES: 63,687,412 62,386,504
CATG J EXCEPTION VALUES: 2,287,700 2,553,759
Total Test Values(3) 433,565,339 434,263,932

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,713,197

Confidence Interval Values(5)

Local Test Value: 433,565,339 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 412,550,735 (State Test Value minus Margin of Error Percent)
State Upper Limit: 455,977,129 (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