taxes Property Tax Assistance

2017 Confidence Interval Detail

167/Mills
167-904/Priddy ISD

Category Summary

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

Stratum
Variance
A 782,940 0.6590 1,188,073 8 30 .060476415
A 854,500 0.7239 1,180,412 7 17 .068689698
A 790,560 0.8916 886,676 6 11 .042163401
A 895,250 1.0939 818,402 4 8 .006752108
E 14,717,600 0.8848 16,633,816 20 216 .068967653
Random Totals: 18,040,850   20,707,379 45 282  
Catg D1 Exception Values: 4,787,411   4,754,485      
Total Test Values (4): 22,828,261   25,461,864      

Margin of Error

Margin of Error Percent: 7.4621638
Margin of Error Value: 1,900,006

Confidence Interval Values (5)

Local Test Value: 22,828,261 (Outside Confidence Interval)
State Lower Limit: 23,561,858 (State Test Value minus Margin of Error Percent)
State Upper Limit: 27,361,870 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 21,403,379 (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