taxes Property Tax Assistance

2017 Confidence Interval Detail

215/Stephens
224-902/Woodson ISD

Category Summary

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

Stratum
Variance
D2 765,450 1.0524 727,338 8 27 .012817068
E 1,669,770 1.0182 1,639,923 8 21 .006871616
G1 296,973 0.9888 300,337 11 13 .021684962
Random Totals: 2,732,193   2,667,598 27 61  
Catg J Exception Values: 138,430   139,322      
Catg D1 Exception Values: 710,190   786,552      
Catg G1 Exception Values: 238,280   239,673      
Total Test Values (4): 3,819,093   3,833,145      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 191,657

Confidence Interval Values (5)

State Lower Limit: 3,641,488 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,819,093 (Within Confidence Interval)
State Upper Limit: 4,024,802 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,875,153 (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