taxes Property Tax Assistance

2017 Confidence Interval Detail

252/Young
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
E 987,940 0.8947 1,104,214 19 32 .023376284
G1 92,250 0.9929 92,910 4 8 .008525001
Random Totals: 1,080,190   1,197,124 23 40  
Catg D1 Exception Values: 879,433   632,695      
Catg G1 Exception Values: 236,390   232,847      
Total Test Values (4): 2,196,013   2,062,666      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 103,133

Confidence Interval Values (5)

State Lower Limit: 1,959,533 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,165,799 (State Test Value plus Margin of Error Percent)
Local Test Value: 2,196,013 (Outside Confidence Interval)
Value Assigned (6): 4,857,561 (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