taxes Property Tax Assistance

2018 Confidence Interval Detail

229/Tyler
229-901/Colmesneil ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 13,995,970 0.8434 16,594,700 15 410 0.157739708
A 13,644,661 0.7677 17,773,428 14 209 0.139383940
A 13,658,373 0.9624 14,191,992 19 136 0.050405615
A 11,417,674 0.9353 12,207,499 16 67 0.041464681
E 40,146,785 0.8283 48,468,894 26 712 0.122204035
G1 7,024,139 1.0078 6,969,775 7 14 0.000778826
Random Totals: 99,887,602 116,206,288 97 1,548
CATG D1 EXCEPTION VALUES: 22,949,085 22,236,193
CATG J EXCEPTION VALUES: 5,142,649 5,772,605
Total Test Values(2) 127,979,336 144,215,086

Margin of Error

Margin of Error Percent: 5.6948954
Margin of Error Value: 8,212,898

Confidence Interval Values(5)

Local Test Value: 127,979,336 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 136,002,188 (State Test Value minus Margin of Error Percent)
State Upper Limit: 152,427,984 (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