taxes Property Tax Assistance

2016 Confidence Interval Detail

229/Tyler
229-906/Chester ISD

Category Summary

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

Stratum
Variance
A 2,674,710 0.7138 3,747,142 17 71 .075025375
A 3,275,535 0.8241 3,974,681 15 56 .056838950
A 3,869,865 0.8615 4,492,008 14 46 .024254713
A 6,123,419 1.0299 5,945,644 11 40 .016647552
E 12,440,137 0.9303 13,372,178 21 229 .028285218
Random Totals: 28,383,666   31,531,653 78 442  
Catg J Exception Values: 1,150   523      
Catg D1 Exception Values: 12,030,584   11,406,346      
Total Test Values (4): 40,415,400   42,938,522      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,146,926

Confidence Interval Values (5)

Local Test Value: 40,415,400 (Outside Confidence Interval)
State Lower Limit: 40,791,596 (State Test Value minus Margin of Error Percent)
State Upper Limit: 45,085,448 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 39,198,903 (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, D3, 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