taxes Property Tax Assistance

2016 Confidence Interval Detail

125/Jim Wells
178-901/Agua Dulce ISD

Category Summary

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

Stratum
Variance
E 11,885,819 0.6080 19,549,044 23 354 .206775934
L1 1,400,234 0.9940 1,408,686 8 19 .000337332
Random Totals: 13,286,053   20,957,730 31 373  
Catg J Exception Values: 1,854,420   1,913,952      
Catg D1 Exception Values: 4,547,666   4,495,243      
Catg L1 Exception Values: 18,899,377   18,695,811      
Total Test Values (4): 38,587,516   46,062,736      

Margin of Error

Margin of Error Percent: 7.9573324
Margin of Error Value: 3,665,365

Confidence Interval Values (5)

Local Test Value: 38,587,516 (Outside Confidence Interval)
State Lower Limit: 42,397,371 (State Test Value minus Margin of Error Percent)
State Upper Limit: 49,728,101 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 61,405,811 (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