taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
095/Hale
095-902/Cotton Center ISD

Category Summary

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

Stratum
Variance
A 575,452 0.9890 581,852 10 19 .004856622
A 654,194 0.9958 656,953 7 12 .002552815
A 547,739 0.9427 581,032 3 5 .005540178
E 8,340,256 0.9674 8,621,311 14 205 .016983419
Random Totals: 10,117,641   10,441,148 34 241  
Catg J Exception Values: 494,410   489,145      
Catg D1 Exception Values: 33,957,273   27,152,305      
Catg A Exception Values: 474,975   480,059      
Total Test Values (4): 45,044,299   38,562,657      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 1,928,133

Confidence Interval Values (5)

State Lower Limit: 36,634,524 (State Test Value minus Margin of Error Percent)
State Upper Limit: 40,490,790 (State Test Value plus Margin of Error Percent)
Local Test Value: 45,044,299 (Outside Confidence Interval)
Value Assigned (6): 49,724,317 (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