taxes Property Tax Assistance

2016 Confidence Interval Detail

246/Williamson
014-902/Bartlett ISD

Category Summary

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

Stratum
Variance
A 5,363,119 0.7020 7,639,771 9 142 .111621578
A 5,509,555 0.7903 6,971,473 9 86 .027320079
A 5,629,905 0.9150 6,152,902 9 63 .033081805
A 5,456,810 0.8010 6,812,497 8 41 .012803561
E 5,727,237 0.8677 6,600,481 13 132 .127162667
F1 892,673 0.8956 996,732 7 23 .058914458
F1 1,107,259 1.0205 1,085,016 6 15 .008856454
L1 4,375,511 0.9496 4,607,741 9 37 .012403948
Random Totals: 34,062,069   40,866,613 70 539  
Catg J Exception Values: 2,991,954   3,281,822      
Catg D1 Exception Values: 7,854,832   8,183,612      
Catg F1 Exception Values: 1,569,792   1,720,141      
Total Test Values (4): 46,478,647   54,052,188      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,702,609

Confidence Interval Values (5)

Local Test Value: 46,478,647 (Outside Confidence Interval)
State Lower Limit: 51,349,579 (State Test Value minus Margin of Error Percent)
State Upper Limit: 56,754,797 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 47,105,430 (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