taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
184/Parker
119-903/Perrin-Whitt CISD

Category Summary

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

Stratum
Variance
A 1,501,010 0.9131 1,643,862 8 33 .003579794
A 1,577,810 0.9943 1,586,855 8 22 .002672497
A 1,472,110 0.9154 1,608,160 5 12 .003691450
A 2,016,360 0.9597 2,101,032 5 11 .003708851
E 30,535,890 1.0123 30,164,862 15 260 .047110293
G1 507,150 0.9276 546,734 9 34 .140500895
G1 560,330 1.0390 539,297 5 11 .023321035
G1 542,990 1.0050 540,289 2 3 .006593417
Random Totals: 38,713,650   38,731,091 57 386  
Catg D1 Exception Values: 1,759,040   1,317,068      
Catg G1 Exception Values: 1,051,480   1,099,311      
Total Test Values (4): 41,524,170   41,147,470      

Margin of Error

Margin of Error Percent: 8.0284499
Margin of Error Value: 3,303,504

Confidence Interval Values (5)

State Lower Limit: 37,843,966 (State Test Value minus Margin of Error Percent)
Local Test Value: 41,524,170 (Within Confidence Interval)
State Upper Limit: 44,450,974 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 48,180,249 (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