taxes Property Tax Assistance

2016 Confidence Interval Detail

062/Dewitt
062-904/Yorktown ISD

Category Summary

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

Stratum
Variance
G1 303,963,791 1.0426 291,544,016 18 135 .042984017
G1 300,899,292 1.0206 294,825,879 13 43 .006940763
G1 305,698,663 1.0213 299,323,081 10 15 .001261212
G1 295,364,313 1.0355 285,238,352 6 8 .003010697
Random Totals: 1,205,926,059   1,170,931,328 47 201  
Catg J Exception Values: 272,930   265,392      
Catg D1 Exception Values: 7,323,940   8,209,520      
Total Test Values (4): 1,213,522,929   1,179,406,240      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 58,970,312

Confidence Interval Values (5)

State Lower Limit: 1,120,435,928 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,213,522,929 (Within Confidence Interval)
State Upper Limit: 1,238,376,552 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,636,230,819 (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