taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
054/Crosby
054-901/Crosbyton CISD

Category Summary

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

Stratum
Variance
A 9,472,883 1.0156 9,327,376 10 393 .050446217
A 10,380,424 0.9570 10,846,838 10 228 .033702107
A 9,415,772 0.9897 9,513,764 9 128 .017032446
A 10,029,979 0.9816 10,217,990 9 76 .012199205
D3 6,674,132 0.8656 7,710,411 15 1,621 .110556620
Random Totals: 45,973,190   47,616,379 53 2,446  
Catg D1 Exception Values: 28,866,765   36,044,868      
Total Test Values (4): 74,839,955   83,661,247      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,183,062

Confidence Interval Values (5)

Local Test Value: 74,839,955 (Outside Confidence Interval)
State Lower Limit: 79,478,185 (State Test Value minus Margin of Error Percent)
State Upper Limit: 87,844,309 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 91,567,687 (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