taxes Property Tax Assistance

2018 Confidence Interval Detail

125/Jim Wells
125-906/La Gloria ISD

Category Summary

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

Stratum
Variance
E 14,121,974 0.8260 17,096,821 21 346 .131023596
G1 1,653,008 1.0120 1,633,407 9 24 .001758700
Random Totals: 15,774,982   18,730,228 30 370  
Catg J Exception Values: 1,962,040   2,156,056      
Catg D1 Exception Values: 1,827,422   1,909,581      
Catg G1 Exception Values: 600,877   615,521      
Total Test Values (4): 20,165,321   23,411,386      

Margin of Error

Margin of Error Percent: 11.4346242
Margin of Error Value: 2,677,004

Confidence Interval Values (5)

Local Test Value: 20,165,321 (Outside Confidence Interval)
State Lower Limit: 20,734,382 (State Test Value minus Margin of Error Percent)
State Upper Limit: 26,088,390 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 52,490,559 (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