taxes Property Tax Assistance

2018 Confidence Interval Detail

041/Coke
041-902/Robert Lee ISD

Category Summary

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

Stratum
Variance
A 8,193,700 0.8001 10,240,845 16 301 .094749552
A 9,673,620 0.9667 10,006,848 21 170 .155764710
A 9,235,940 0.9678 9,543,232 15 111 .015458827
A 8,577,210 1.0528 8,147,046 19 71 .031141288
E 20,318,920 0.9989 20,341,295 20 400 .036519537
G1 3,545,100 1.0209 3,472,524 7 23 .073031577
G1 4,334,370 1.0084 4,298,265 3 5 .000052968
Random Totals: 63,878,860   66,050,055 101 1,081  
Catg J Exception Values: 193,350   206,821      
Catg D1 Exception Values: 14,712,890   15,032,206      
Catg G1 Exception Values: 12,365,870   11,901,972      
Total Test Values (4): 91,150,970   93,191,054      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,659,552

Confidence Interval Values (5)

State Lower Limit: 88,531,502 (State Test Value minus Margin of Error Percent)
Local Test Value: 91,150,970 (Within Confidence Interval)
State Upper Limit: 97,850,606 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 255,691,917 (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