taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
248/Winkler
248-902/Wink-Loving ISD

Category Summary

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

Stratum
Variance
G1 88,890,826 1.0356 85,835,097 9 78 .042231226
G1 91,481,875 0.9662 94,682,131 7 27 .034946741
G1 90,202,990 1.0398 86,750,327 6 15 .006977256
G1 83,214,350 1.0539 78,958,488 3 4 .010286779
Random Totals: 353,790,041   346,226,043 25 124  
Catg J Exception Values: 11,182,120   11,497,045      
Catg D1 Exception Values: 630,575   1,716,754      
Catg G1 Exception Values: 200,748,746   207,740,471      
Total Test Values (4): 566,351,482   567,180,313      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 28,359,016

Confidence Interval Values (5)

State Lower Limit: 538,821,297 (State Test Value minus Margin of Error Percent)
Local Test Value: 566,351,482 (Within Confidence Interval)
State Upper Limit: 595,539,329 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 694,104,601 (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