taxes Property Tax Assistance

2018 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 641,920 0.9755 658,042 7 18 .092562134
A 899,900 0.9424 954,902 5 13 .053820198
A 736,610 0.9725 757,440 4 7 .003642497
E 27,125,068 0.9394 28,874,886 20 309 .093697736
Random Totals: 29,403,498   31,245,270 36 347  
Catg D1 Exception Values: 5,378,489   5,770,663      
Catg A Exception Values: 504,970   467,052      
Total Test Values (4): 35,286,957   37,482,985      

Margin of Error

Margin of Error Percent: 10.3910881
Margin of Error Value: 3,894,890

Confidence Interval Values (5)

State Lower Limit: 33,588,095 (State Test Value minus Margin of Error Percent)
Local Test Value: 35,286,957 (Within Confidence Interval)
State Upper Limit: 41,377,875 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 33,158,449 (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