taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
002/Andrews
002-901/Andrews ISD

Category Summary

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

Stratum
Variance
A 130,952,490 0.7927 165,198,045 21 1,830 .058217703
A 143,467,430 0.8600 166,822,593 46 1,237 .020879512
A 150,234,250 0.9344 160,781,518 43 841 .013206924
A 162,340,660 0.9610 168,928,887 25 503 .009910287
G1 1,382,534,689 0.9973 1,386,277,639 13 501 .011970946
G1 1,403,502,636 0.9887 1,419,543,477 8 81 .018943238
G1 1,449,022,822 1.0677 1,357,144,162 7 17 .023718127
G1 1,282,761,203 1.0226 1,254,411,503 2 3 .000502379
Random Totals: 6,104,816,180   6,079,107,824 165 5,013  
Catg D1 Exception Values: 11,833,835   17,761,860      
Total Test Values (4): 6,116,650,015   6,096,869,684      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 304,843,484

Confidence Interval Values (5)

State Lower Limit: 5,792,026,200 (State Test Value minus Margin of Error Percent)
Local Test Value: 6,116,650,015 (Within Confidence Interval)
State Upper Limit: 6,401,713,168 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 6,814,543,666 (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