taxes Property Tax Assistance

2016 Confidence Interval Detail

062/Dewitt
062-905/Westhoff ISD

Category Summary

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

Stratum
Variance
G1 242,554,818 1.0393 233,382,871 16 26 .012078579
G1 258,368,300 0.9954 259,562,287 7 8 .001672317
Random Totals: 500,923,118   492,945,158 23 34  
Catg D1 Exception Values: 2,662,010   2,789,877      
Catg G1 Exception Values: 427,911,350   412,775,041      
Total Test Values (4): 931,496,478   908,510,076      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 45,425,503

Confidence Interval Values (5)

State Lower Limit: 863,084,573 (State Test Value minus Margin of Error Percent)
Local Test Value: 931,496,478 (Within Confidence Interval)
State Upper Limit: 953,935,579 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,149,947,482 (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