taxes Property Tax Assistance

2017 Confidence Interval Detail

047/Comanche
047-905/Sidney ISD

Category Summary

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

Stratum
Variance
A 482,550 0.6871 702,300 7 17 .027149083
A 707,490 0.9021 784,270 6 12 .014936242
A 368,740 0.9161 402,511 4 4 .014051443
D2 1,716,370 1.0246 1,675,161 10 241 .004286295
E 20,633,912 0.8477 24,341,055 20 306 .034088674
Random Totals: 23,909,062   27,905,297 47 580  
Catg J Exception Values: 135,710   177,785      
Catg D1 Exception Values: 5,204,415   5,750,935      
Catg A Exception Values: 912,650   953,768      
Total Test Values (4): 30,161,837   34,787,785      

Margin of Error

Margin of Error Percent: 5.6367515
Margin of Error Value: 1,960,901

Confidence Interval Values (5)

Local Test Value: 30,161,837 (Outside Confidence Interval)
State Lower Limit: 32,826,884 (State Test Value minus Margin of Error Percent)
State Upper Limit: 36,748,686 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 27,496,423 (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