taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
049/Cooke
049-908/Walnut Bend ISD

Category Summary

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

Stratum
Variance
A 1,673,889 0.9629 1,738,383 11 45 .045760396
E 3,257,653 0.7579 4,298,262 12 58 .156189967
G1 7,659,720 0.9820 7,800,122 15 27 .156510745
Random Totals: 12,591,262   13,836,767 38 130  
Catg D1 Exception Values: 838,372   650,682      
Catg G1 Exception Values: 13,880,477   13,994,240      
Total Test Values (4): 27,310,111   28,481,689      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,424,084

Confidence Interval Values (5)

State Lower Limit: 27,057,605 (State Test Value minus Margin of Error Percent)
Local Test Value: 27,310,111 (Within Confidence Interval)
State Upper Limit: 29,905,773 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 28,609,667 (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