taxes Property Tax Assistance

2018 Confidence Interval Detail

033/Carson
033-902/Panhandle ISD

Category Summary

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

Stratum
Variance
A 22,136,350 1.1246 19,683,754 18 350 .075478168
A 19,919,330 1.1308 17,615,255 13 183 .055823228
A 24,242,870 0.9915 24,450,701 18 163 .022549227
A 28,707,790 0.9206 31,183,782 13 120 .008581557
E 37,049,970 0.9380 39,498,902 21 745 .050551081
G1 9,263,720 0.9999 9,264,646 9 106 .002083666
G1 9,022,680 0.9878 9,134,116 8 36 .001239745
G1 9,123,350 1.0154 8,984,981 7 22 .002587538
G1 8,979,050 1.0008 8,971,873 6 13 .001068044
Random Totals: 168,445,110   168,788,010 113 1,738  
Catg J Exception Values: 35,960,480   37,708,722      
Catg D1 Exception Values: 40,548,780   43,816,992      
Total Test Values (4): 244,954,370   250,313,724      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 12,515,686

Confidence Interval Values (5)

State Lower Limit: 237,798,038 (State Test Value minus Margin of Error Percent)
Local Test Value: 244,954,370 (Within Confidence Interval)
State Upper Limit: 262,829,410 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 431,123,975 (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