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 0.7192 1,403,184 8 29 .067983057
A 1,055,840 0.7987 1,321,948 7 16 .033872403
A 1,010,020 0.8507 1,187,281 6 11 .041573054
A 1,027,900 0.9415 1,091,768 5 8 .014110121
E 7,471,310 0.6661 11,216,499 16 150 .108553321
Random Totals: 11,574,240   16,220,680 42 214  
Catg J Exception Values: 773,620   785,537      
Catg D1 Exception Values: 2,348,420   2,299,248      
Total Test Values (4): 14,696,280   19,305,465      

Margin of Error

Margin of Error Percent: 9.2945081
Margin of Error Value: 1,794,348

Confidence Interval Values (5)

Local Test Value: 14,696,280 (Outside Confidence Interval)
State Lower Limit: 17,511,117 (State Test Value minus Margin of Error Percent)
State Upper Limit: 21,099,813 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 20,045,909 (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