taxes Property Tax Assistance

2017 Confidence Interval Detail

129/Kaufman
129-910/Scurry-Rosser ISD

Category Summary

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

Stratum
Variance
A 23,452,192 0.6532 35,903,539 9 418 .094458398
A 24,469,880 0.9043 27,059,471 10 218 .073386110
A 29,964,398 0.8913 33,618,757 9 183 .042465665
A 37,589,198 0.9169 40,995,962 12 142 .011430130
E 49,044,798 0.7906 62,034,908 14 672 .126990989
L1 4,499,470 0.9681 4,647,733 9 28 .000926023
Random Totals: 169,019,936   204,260,370 63 1,661  
Catg D1 Exception Values: 5,045,680   4,722,785      
Catg L1 Exception Values: 6,960,420   7,025,992      
Total Test Values (4): 181,026,036   216,009,147      

Margin of Error

Margin of Error Percent: 7.1169463
Margin of Error Value: 15,373,255

Confidence Interval Values (5)

Local Test Value: 181,026,036 (Outside Confidence Interval)
State Lower Limit: 200,635,892 (State Test Value minus Margin of Error Percent)
State Upper Limit: 231,382,402 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 170,526,129 (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