taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 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 4,513,692 1.0627 4,247,381 10 108 .040651552
A 4,585,149 0.8871 5,168,695 10 64 .026503306
A 4,417,750 0.8582 5,147,693 8 45 .007336207
A 5,264,695 0.8793 5,987,371 7 32 .017675409
E 3,535,243 0.9811 3,603,346 15 59 .008769976
G1 19,582,385 1.0457 18,726,580 5 9 .023706064
Random Totals: 41,898,914   42,881,066 55 317  
Catg D1 Exception Values: 6,544,266   5,700,670      
Catg G1 Exception Values: 14,855,015   15,142,973      
Total Test Values (4): 63,298,195   63,724,709      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,186,235

Confidence Interval Values (5)

State Lower Limit: 60,538,474 (State Test Value minus Margin of Error Percent)
Local Test Value: 63,298,195 (Within Confidence Interval)
State Upper Limit: 66,910,944 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 79,289,338 (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