taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
143/Lavaca
143-906/Ezzell ISD

Category Summary

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

Stratum
Variance
E 39,104,071 0.9062 43,151,701 16 584 .117644394
G1 8,395,760 1.0107 8,306,876 14 30 .087130278
G1 8,416,931 1.0102 8,331,945 5 6 .174613159
Random Totals: 55,916,762   59,790,522 35 620  
Catg J Exception Values: 763,180   735,048      
Catg D1 Exception Values: 7,071,303   6,653,144      
Catg G1 Exception Values: 13,892,720   13,334,066      
Total Test Values (4): 77,643,965   80,512,780      

Margin of Error

Margin of Error Percent: 9.4398293
Margin of Error Value: 7,600,269

Confidence Interval Values (5)

State Lower Limit: 72,912,511 (State Test Value minus Margin of Error Percent)
Local Test Value: 77,643,965 (Within Confidence Interval)
State Upper Limit: 88,113,049 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 101,244,846 (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