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 0.8115 17,247,036 17 410 .163590188
A 13,644,661 0.7631 17,880,567 14 209 .137328053
A 13,658,373 0.9395 14,537,917 19 136 .050793996
A 11,417,674 0.9085 12,567,610 16 67 .041032523
E 40,146,785 0.8259 48,609,741 26 712 .121736672
G1 7,024,139 1.0078 6,969,775 7 14 .000778826
Random Totals: 99,887,602   117,812,646 99 1,548  
Catg J Exception Values: 5,142,649   5,774,419      
Catg D1 Exception Values: 22,949,085   22,236,351      
Total Test Values (4): 127,979,336   145,823,416      

Margin of Error

Margin of Error Percent: 5.6331015
Margin of Error Value: 8,214,381

Confidence Interval Values (5)

Local Test Value: 127,979,336 (Outside Confidence Interval)
State Lower Limit: 137,609,035 (State Test Value minus Margin of Error Percent)
State Upper Limit: 154,037,797 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 133,113,326 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories