taxes Property Tax Assistance

2016 Confidence Interval Detail

073/Falls
073-904/Westphalia ISD

Category Summary

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

Stratum
Variance
A 1,009,170 0.7481 1,348,977 8 29 .056553403
A 1,055,840 0.8520 1,239,249 7 16 .018554241
A 1,010,020 0.8708 1,159,876 5 11 .050009216
A 1,027,900 0.9662 1,063,858 5 8 .008084759
E 7,471,310 0.7031 10,626,241 15 150 .081765138
Random Totals: 11,574,240   15,438,201 40 214  
Catg J Exception Values: 773,620   785,538      
Catg D1 Exception Values: 2,348,420   2,299,908      
Total Test Values (4): 14,696,280   18,523,647      

Margin of Error

Margin of Error Percent: 8.3002715
Margin of Error Value: 1,537,513

Confidence Interval Values (5)

Local Test Value: 14,696,280 (Outside Confidence Interval)
State Lower Limit: 16,986,134 (State Test Value minus Margin of Error Percent)
State Upper Limit: 20,061,160 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 19,436,994 (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, D3, 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