taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
152/Lubbock
095-901/Abernathy ISD

Category Summary

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

Stratum
Variance
A 4,556,853 0.8367 5,446,221 9 101 .162308738
A 4,968,513 0.8166 6,084,390 10 66 .016344913
A 4,286,918 0.9594 4,468,332 8 41 .006727944
A 4,850,742 0.9538 5,085,701 7 28 .012492041
E 5,610,742 0.9422 5,954,937 10 90 .062920396
G1 6,524,580 1.0430 6,255,590 4 8 .002108676
L1 1,027,415 1.0386 989,231 8 30 .014767736
Random Totals: 31,825,763   34,284,402 56 364  
Catg D1 Exception Values: 3,280,127   2,810,106      
Catg G1 Exception Values: 14,747,228   14,346,862      
Catg L1 Exception Values: 3,394,111   3,359,976      
Total Test Values (4): 53,247,229   54,801,346      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,740,067

Confidence Interval Values (5)

State Lower Limit: 52,061,279 (State Test Value minus Margin of Error Percent)
Local Test Value: 53,247,229 (Within Confidence Interval)
State Upper Limit: 57,541,413 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 65,868,973 (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