taxes Property Tax Assistance

2017 Confidence Interval Detail

063/Dickens
063-903/Spur ISD

Category Summary

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

Stratum
Variance
A 4,108,490 0.8336 4,928,611 10 289 .154362906
A 3,409,030 0.7720 4,415,842 9 115 .050287944
A 4,295,830 0.7980 5,383,246 9 88 .055871277
A 4,465,690 0.7946 5,620,048 8 59 .031434011
E 13,365,560 0.8034 16,636,246 22 544 .035384209
G1 7,925,060 0.9642 8,219,311 12 37 .014635232
G1 7,562,330 0.9722 7,778,574 7 12 .006942906
G1 9,098,560 1.0139 8,973,824 4 5 .010794979
Random Totals: 54,230,550   61,955,702 81 1,149  
Catg J Exception Values: 4,634,620   4,670,699      
Catg D1 Exception Values: 18,371,680   9,781,209      
Catg G1 Exception Values: 5,967,010   6,050,741      
Total Test Values (4): 83,203,860   82,458,351      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,122,917

Confidence Interval Values (5)

State Lower Limit: 78,335,434 (State Test Value minus Margin of Error Percent)
Local Test Value: 83,203,860 (Within Confidence Interval)
State Upper Limit: 86,581,268 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 121,466,724 (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, D2, E, 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