taxes Property Tax Assistance

2018 Confidence Interval Detail

194/Red River
194-902/Avery ISD

Category Summary

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

Stratum
Variance
A 3,631,537 0.9071 4,003,458 13 124 .033722995
A 3,362,016 0.9269 3,627,162 14 64 .057924579
A 3,535,031 1.0279 3,439,081 12 46 .020145474
A 3,595,329 1.2274 2,929,224 9 30 .024467564
E 30,167,369 0.9956 30,300,692 20 505 .076618233
Random Totals: 44,291,282   44,299,617 68 769  
Catg J Exception Values: 4,032,463   4,178,779      
Catg D1 Exception Values: 10,701,367   10,363,431      
Total Test Values (4): 59,025,112   58,841,827      

Margin of Error

Margin of Error Percent: 6.3325362
Margin of Error Value: 3,726,180

Confidence Interval Values (5)

State Lower Limit: 55,115,647 (State Test Value minus Margin of Error Percent)
Local Test Value: 59,025,112 (Within Confidence Interval)
State Upper Limit: 62,568,007 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 50,393,791 (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