taxes Property Tax Assistance

2017 Confidence Interval Detail

167/Mills
167-901/Goldthwaite ISD

Category Summary

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

Stratum
Variance
A 15,426,680 1.0236 15,071,004 10 366 .030859168
A 16,459,620 0.8542 19,269,047 11 229 .031259529
A 18,127,210 0.8647 20,963,583 9 167 .041262010
A 18,910,910 0.9169 20,624,834 9 94 .039221288
E 86,832,879 0.7668 113,240,583 20 1,264 .074195749
F1 3,774,580 0.8762 4,307,898 9 80 .068010579
F1 5,421,870 0.9867 5,494,953 8 45 .002225953
F1 3,767,070 1.0010 3,763,307 5 12 .000051671
F1 5,236,710 0.9984 5,245,102 4 9 .000177627
Random Totals: 173,957,529   207,980,311 85 2,266  
Catg J Exception Values: 341,970   398,938      
Catg D1 Exception Values: 21,169,971   21,353,640      
Total Test Values (4): 195,469,470   229,732,889      

Margin of Error

Margin of Error Percent: 6.2594533
Margin of Error Value: 14,380,023

Confidence Interval Values (5)

Local Test Value: 195,469,470 (Outside Confidence Interval)
State Lower Limit: 215,352,866 (State Test Value minus Margin of Error Percent)
State Upper Limit: 244,112,912 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 222,028,370 (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