taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
172/Morris
172-905/Pewitt ISD

Category Summary

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

Stratum
Variance
A 18,932,480 0.9333 20,285,524 10 477 .027339622
A 19,133,860 1.0518 18,191,538 10 285 .014163531
A 18,228,490 1.0298 17,701,000 10 186 .006273566
A 19,434,100 1.0043 19,350,891 9 121 .002293734
E 60,819,490 1.1299 53,827,321 15 1,217 .203099584
F1 3,129,470 0.8886 3,521,798 9 63 .020963498
F1 3,464,130 0.8198 4,225,579 7 21 .023353025
F1 2,786,320 0.7877 3,537,286 4 6 .052304371
F1 2,715,180 0.8872 3,060,392 3 4 .012668326
Random Totals: 148,643,520   143,701,329 77 2,380  
Catg J Exception Values: 5,550,780   5,534,104      
Catg D1 Exception Values: 5,530,980   5,038,557      
Total Test Values (4): 159,725,280   154,273,990      

Margin of Error

Margin of Error Percent: 8.2495630
Margin of Error Value: 12,726,930

Confidence Interval Values (5)

State Lower Limit: 141,547,060 (State Test Value minus Margin of Error Percent)
Local Test Value: 159,725,280 (Within Confidence Interval)
State Upper Limit: 167,000,920 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 192,772,559 (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