taxes Property Tax Assistance

2018 Confidence Interval Detail

018/Bosque
018-907/Kopperl ISD

Category Summary

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

Stratum
Variance
A 9,856,481 0.8354 11,798,517 10 249 .070919897
A 9,300,063 0.8745 10,634,720 7 125 .053959554
A 9,707,722 0.9205 10,546,140 8 93 .057743871
A 10,967,981 0.9024 12,154,234 9 68 .022194707
E 65,297,398 0.7057 92,528,550 16 631 .357130316
Random Totals: 105,129,645   137,662,161 50 1,166  
Catg J Exception Values: 8,475,780   8,945,987      
Catg D1 Exception Values: 4,490,211   4,334,902      
Total Test Values (4): 118,095,636   150,943,050      

Margin of Error

Margin of Error Percent: 18.3093326
Margin of Error Value: 27,636,665

Confidence Interval Values (5)

Local Test Value: 118,095,636 (Outside Confidence Interval)
State Lower Limit: 123,306,385 (State Test Value minus Margin of Error Percent)
State Upper Limit: 178,579,715 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 160,388,505 (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